- Cockcroft, S. (1997). A Taxonomy of Spatial Integrity Constraints. GeoInformatica
1(4): 327-343.
- Couclelis, H.(1992). People manipulate objects (but cultivate fields):
beyond the raster-vector debate in GIS. LNCS 639.
- Egenhofer, M and Fransoza, R. (1991). Point-Set Topological Spatial Relations.
International Journal of Geographic Information Systems 5(2): 161-174.
- G¸ting, R. (1994). An Introduction to Spatial Database Systems. The very
large database journal 3(4): 357-399.
- Hadzilacos, T. and Tryfona, N. (1997). An Extended Entity-Relationship
Model for Geographic Applications. SIGMOD record 26(3).
- Hadzilacos, T. and Tryfona, N. (1996). Logical Data Modeling for Geographic
Applications. IJGIS 10(2):179-203.
- Rigaux, P., Scholl, M., Voisard, A. (2001). Spatial Applications - with
Application to GIS, Morgan Kaufmann.
- Shekhar, S., Coyle, M., Goyal, B., Liu, D.-R. and Sakar, S. (1997). Data
Models in Geographic Information Systems. Communications ACM, 40(4): 103-111.
- Shekhar, S and Chawla, S. (1999). Spatial Databases: Accomplishments and
Research Needs. IEEE Transactions on Knowledge and Data Engineering 11(1):
45-56
- Voisard, A and David, B. (2002). A Databases Perspective on Geospatial
Data Modeling. IEEE Transactions on Knowledge and Data and Engineering,
14(2): 226-246.
- Shekar, S. and Crawla, S. (2003). Spatial Databases: A Tour. Prentice
Hall.
- Worboys (1994). Object-Oriented Approaches to Geo-referenced Information.
IJGIS 8(4).
- D. Green and T. Bossomaier (2001). Online GIS and Spatial Metadata. Taylor
and Francis, London.
