Birders and U.S. Federal Laws
Faanes, Craig A., Cleveland Vaughn, Jr., and Jonathan M. Andrew. 1992. Birders and U.S. Federal Laws. Birding. 24(5):299-302. Northern Prairie Wildlife Research Center Online. http://www.npwrc.usgs.gov/resource/birds/birdlaws/index.htm (Version 18SEP97).