Berry, J and Tomlin, C.A., Geographic Information Analysis Workshop Workbook, 1984, Yale School of Forestry

Burroughs, P.A., Principles of Geographic Information Analysis for Land Resources Assessment, 1986, Clarendon Press

Clark, Keith, Getting Started with Geographic Information Systems, 1996

Davis, B., GIS: A Visual Approach, 1996, Onward Press (Santa Fe, NM)

Demers, N.M., Fundamentals of Geographic Information Systems, 1997, J. Wiley & Sons

Star, J. and Estes, J. E., Geographic Information Systems, Prentice-Hall

Tomlin, C.A., Geographic Informaton Systems and Cartographic Modeling, 1984, Prentice-Hall