Renee, Nama,
Here is just a rough list of references to get us started. Feel free to delete as required. My reference software doesn't seem to like including all the author names, but you get the point. Here is a link to an archive that has each as a .pdf
http://dl.dropbox.com/u/551548/Geoweb.zip
Akehurst. User generated content: the use of blogs for tourism organisations and tourism consumers. Service Business (2009) vol. 3 pp. 51-61
Amin. Local community on trial. Economy and society (2005) vol. 34 (4) pp. 612-633
Arnstein. A ladder of citizen participation. Journal of the American Institute of Planners (1969) vol. 35 pp. 216-224
Ballas et al. Building a spatial microsimulation-based planning support system for local policy making. Environment and Planning A (2007) vol. 39 (10) pp. 2482-2499
Becu et al. Participatory computer simulation to support collective decision-making: Potential and limits of stakeholder involvement. Land Use Policy (2008) vol. 25 pp. 498-509
Carver et al. Developing and Testing an Online Tool for Teaching GIS Concepts Applied to Spatial Decision-making. Journal of Geography in Higher Education (2004) vol. 28 (3) pp. 425-438
Carver. The future of participatory approaches using geographic information: developing a research agenda for the 21st century. URISA Journal (2003) vol. 15 (1) pp. 61-71
Carver et al. Public participation, GIS, and cyberdemocracy: evaluating on-line spatial decision support systems. Environment and Planning B: Planning and Design (2001) vol. 28 (6) pp. 907-921
Carver et al. Accessing Geographical Information Systems over the World Wide Web: Improving public participation in environmental decision-making. Information Infrastructure and Policy (2000) vol. 6 pp. 157-170
Chadwick. Web 2.0: New Challenges for the Study of E-Democracy in Era of Informational Exuberance. ISJLP (2008)
Cinnamon and Schuurman. Injury surveillance in low-resource settings using Geospatial and Social Web technologies. International Journal of Health Geographics (2010) vol. 9 pp. 25
Connor. A new ladder of citizen participation. National Civic Review (1988) vol. 77 (3) pp. 249-257
Corbett and Keller. An Analytical Framework to Examine Empowerment Associated with Participatory Geographic Information …. Cartographica: The International Journal for Geographic … (2005) vol. 40 (4) pp. 91-102
Cormode and Krishnamurthy. Key differences between Web 1.0 and Web 2.0. First Monday (2008)
Craglia et al. Next-Generation Digital Earth. International Journal of Spatial Data Infrastructures Research (2008) vol. 3 pp. 146-167
Crampton. Cartography: maps 2.0. Progress in Human Geography (2009) vol. 33 (1) pp. 91-100
Crampton. Can Peasants Map? Map Mashups, The Geo-Spatial Web and the Future of Information. Locative Media Conference (2007) pp. 1-37
Dunn. Participatory GIS a people's GIS?. Progress in Human Geography (2007) vol. 31 pp. 616-637
Ellul et al. A Mechanism to Create Community Maps for Non-Technical Users. (2009) pp. 1-6
Ellul et al. Beyond the Internet Increasing Participation in Community Events by Text Messaging. (2009) pp. 1-10
Elwood. Geographic information science: emerging research on the societal implications of the geospatial web. Progress in Human Geography (2009) pp. 1-9
Elwood. Geographic Information Science: new geovisualization technologies--emerging questions and linkages with GIScience research. Progress in Human Geography (2009) vol. 53 pp. 256-263
Elwood. Volunteered geographic information: key questions, concepts and methods to guide emerging research and practice. GeoJournal (2008) vol. 72 (3) pp. 133-135
Elwood. Grassroots groups as stakeholders in spatial data infrastructures: challenges and opportunities for local data development and sharing. International Journal of Geographical Information Science (2008) vol. 22 (1) pp. 71-90
Elwood. Volunteered geographic information: future research directions motivated by critical, participatory, and feminist GIS. GeoJournal (2008) vol. 72 (3) pp. 173-183
Esri. The GeoWeb: Spatially Enabling the Next Generation Web. (2006) pp. 1-10
Evans et al. Democratic input into the nuclear waste disposal problem: The influence of geographical data on decision making examined through a Web-based GIS. Journal of Geographical Systems (2004) vol. 6 (2) pp. 1-16
Flanagin and Metzger. The credibility of volunteered geographic information. GeoJournal (2008) vol. 72 (3) pp. 137-148
Ganapati. Using Geographic Information Systems to Increase Citizen Engagement. IBM Center for The Business of Government (2010) pp. 1-46
Goodchild and Glennon. Crowdsourcing geographic information for disaster response: a research frontier. International Journal of Digital Earth (2010) vol. 99999 (1) pp. 1-11
Goodchild. Commentary: whither VGI?. GeoJournal (2008) vol. 72 (3) pp. 239-244
Goodchild. Citizens as Voluntary Sensors: Spatial Data Infrastructure in the World of Web 2.0. International Journal of Spatial Data Infrastructures Research (2007) vol. 2 (24-32)
Gorman. Is academia missing the boat for the GeoWeb revolution? A response to Harvey's commentary. Environment and Planning B - Planning and Design (2007) vol. 34 pp. 949-952
Gouveia and Fonseca. New approaches to environmental monitoring: the use of ICT to explore volunteered geographic information. GeoJournal (2008) vol. 72 (3) pp. 185-197
Haklay et al. Web mapping 2.0: the Neogeography of the Geoweb. Geography Compass (2008) vol. 2 (6) pp. 2011-2039
Hasse and Milne. Participatory Approaches and Geographical Information Systems (PAGIS) in Tourism Planning. Tourism Geographies (2005) vol. 7 (3) pp. 272-289
Hudson-Smith et al. The Neogeography of Virtual Cities: Digital Mirrors into a Recursive World. Handbook of Research on Urban Informatics (2009) pp. 270-290
Hudson-Smith et al. NeoGeography and Web 2.0: concepts, tools and applications. Journal of Location Based Services (2009) vol. 3 (2) pp. 118-145
Hudson-Smith et al. Mapping for the Masses: Accessing Web 2.0 through Crowdsourcing. CASA Working Papers Series (2008) pp. 1-19
Hudson-Smith. The Renaissance of Geographical Information: Neogeography, Gaming and Second Life. CASA Working Papers Series (2008) pp. 1-16
Jankowski. Towards participatory geographic information systems for community-based environmental decision making. Journal of Environmental Management (2009) vol. 90 pp. 1966-1971
Kingston. Public Participation in Local Policy Decision-making: The Role of Web-based Mapping. The Cartographic Journal (2007) vol. 44 (2) pp. 138-144
Kingston et al. Web-based public participation geographical information systems: an aid to local environmental decision-making. Computers, Environment and Urban Systems (2000) vol. 24 (2) pp. 109-125
Komarkova et al. Usability of GeoWeb sites: case study of Czech regional authorities web sites. Business Information Systems: Lecture Notes in Computer Science (2007)
Komarkova et al. Heuristic Evaluation of Usability of GeoWeb Sites. LECTURE NOTES IN COMPUTER SCIENCE (2007)
Lee et al. Web 2.0 and opportunities for small businesses. Service Business (2008)
Lessig. Free Culture. (2004) pp. 1-352
Maguire. GeoWeb 2.0: implications for ESDI. Proceedings of the 12th EC-GIGIS Workshop (2005)
Maiyo et al. Collaborative post-disaster damage mapping via GEO web services. Geographic Information and Cartography for Risk and Crisis Management: Lecture Notes in Geoinformation and Cartography (2010)
Manzo and Pitkins. Using Maps to Promote Health Equity. (2009) pp. 1-34
Maptogether.org. The Illustrated Guide to Nonprofit GIS and Online Mapping. (2010) pp. 1-46
O'Connor. User-generated content and travel: A case study on Tripadvisor. com. Information and Communication Technologies in Tourism 2008 (2008)
O'Reilly. What Is Web 2.0. O'Reilly (2005) pp. 1-17
Osimo. Web 2.0 in government: why and how. Institute for Prospectice Technological Studies (IPTS) (2008)
Rinner and Bird. Evaluating community engagement through argumentation maps—a public participation GIS case study. Environment and Planning B: Planning and Design (2009) vol. 36 (4) pp. 588-601
Rinner et al. The use of Web 2.0 concepts to support deliberation in spatial decision-making. Computers (2008)
Rinner. Web-based spatial decision support: Status and research directions. Journal of Geographic Information and Decision Analysis (2003) vol. 7 (1) pp. 14-31
Rinner. Argumentation maps: GIS-based discussion support for on-line planning. Environment and Planning B (2001) vol. 28 pp. 847-863
Rouse et al. Participating in the geospatial web: collaborative mapping, social networks and participatory GIS. The Geospatial Web (2007)
Schegg et al. An exploratory field study of Web 2.0 in Tourism. Information Technologies in Tourism (2008)
Sidlar and Rinner. Utility assessment of a map-based online geo-collaboration tool. Journal of Environmental Management (2009) vol. 90 pp. 2020-2026
Sieber. Geoweb for Social Change. Position Paper (2007)
Strohmaier. The Web 2.0 way of learning with technologies. International Journal of Learning Technology (2007) vol. 3 (1) pp. 87-107
Sui. The wikification of GIS and its consequences: Or Angelina Jolie’s new tattoo and the future of GIS. Computers, Environment and Urban Systems (2008) vol. 32 pp. 1-5
Tritter and McCallum. The snakes and ladders of user involvement: moving beyond Arnstein. Health Policy (2006) vol. 76 (2) pp. 156-168
Tulloch. Is VGI participation? From vernal pools to video games. GeoJournal (2008) vol. 72 (3) pp. 161-171
Wunsch-Vincent and Vickery. Participative Web: User-Created Content. OECD Committee for Information, Computer and Communications Policy (2007) pp. 1-74
Zhao and Coleman. GeoDF: Towards a SDI-based PPGIS application for E-Governance. Proceedings of the GSDI-9 Conference (2006) pp. 6-10