1. Fundamentals of Data Structures;Horowitz,1982
2. Geographic data encoding issues;Dueker,1975
3. Cartographic data structures;Peucker;Am. Cartogr.,1975
4. Computer Handling of Geographical Data: An Examination of Selected Information Systems;Tomlinson,1976
5. The expanding realm of computer cartography;Dutton;Datamation,1978