Archer, J. H.; Knecht, R. W. (1987). "The U.S. National coastal zone management program—problems and opportunities in the next phase". Coastal Management. 15 (2): 103. Bibcode:1987CoasM..15..103A. doi:10.1080/08920758709362021.
Archer, J. H.; Knecht, R. W. (1987). "The U.S. National coastal zone management program—problems and opportunities in the next phase". Coastal Management. 15 (2): 103. Bibcode:1987CoasM..15..103A. doi:10.1080/08920758709362021.