Books:
Longley, P. A., Goodchild, M. F., Maguire, D. J., & Rhind, D. W. (2011). Geographic information system and Science. England: John Wiley & Sons, Ltd. Ch. 1, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16. (390 pages).
Cope, M., & Elwood, S. (Eds.). (2009). Qualitative GIS: a mixed methods approach. Sage. Ch. 1-5. (93 pages).
Smith, M. J., Goodchild, M. F. and Longley, P. A. (2013) "Geospatial Analysis-The comprehensive guide to principles, techniques and software tools". Free web version available.
E-articles:
@Anselin, L., & Getis, A. (2010). Spatial statistical analysis and geographic information systems. In Perspectives on Spatial Data Analysis (pp. 35-47). Springer Berlin Heidelberg. (12 pages)
@Bott, M., & Young, G. (2012). The role of crowdsourcing for better governance in international development. Praxis: The Fletcher Journal of Human Security,27, 47-70. (23 pages)
@Gleditsch, K. S., & Weidmann, N. B. (2012). Richardson in the information age: Geographic information systems and spatial data in international studies. Annual Review of Political Science, 15, 461-481. (20 pages)
@Goodchild, M. F. (2011). Scale in GIS: An overview. Geomorphology, 130(1), 5-9 (4 pages)
@Goodchild, M. F. (2013). Prospects for a Space–Time GIS: Space–Time Integration in Geography and GIScience. Annals of the Association of American Geographers, 103(5), 1072-1077. (5 pages)
@Goodchild, M. F. (2014). Twenty years of progress: GIScience in 2010. Journal of Spatial Information Science, (1), 3-20. (17 pages)
@Tollefsen, A. F., Strand, H., & Buhaug, H. (2012). PRIO-GRID: A unified spatial data structure. Journal of Peace Research, 49(2), 363-374. (11 pages)
@Weidmann, N. B., & Ward, M. D. (2010). Predicting conflict in space and time.Journal of Conflict Resolution, 54(6), 883-901 (8 pages)
Total: 703 pages