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SELECTED REFERENCES 
American National Standards Institute, Inc., 1986, Specification for a data descriptive file 
for information interchange: ANSI/ISO 8211-1985, FIPS PUB 123. 
Digital Cartographic Data Standards Task Force, 1988, The proposed standard for digital 
cartographic data. (Available from U.S. Geological Survey, National Mapping Division, 510 
National Center, Reston, VA 22092.) 
Federal Interagency Coordinating Committee on Digital Cartography Standards Working 
Group, 1989, Guidelines and benefits to participants of the National Digital Spatial Data 
bases Systems (Draft), August 1989. 
SDTS Technical Review Board, 1990, Spatial Data Transfer Standard. (Available from 
U.S. Geological Survey, National Mapping Division, 510 National Center, Reston, VA 
22092.)