Spatial databases
Rigaux Philippe, Scholl Michel, Voisard AgnesKniha
Citace v seznamu literatury:
RIGAUX, Philippe; SCHOLL, Michel a VOISARD, Agnes. Spatial databases: with application to GIS. The Morgan Kaufmann series in data management systems. San Francisco: Morgan Kaufmann, c2002. ISBN 1558605886. Dostupné také z: http://www.loc.gov/catdir/toc/els031/2001029409.html.