1. Sinkholes in Florida - An Introduction. Florida Sinkhole Research Institute;Beck,1986
2. Conepenetrometer exploration of sinkholes: Stratigraphy and soil properties;Bloomberg;Environmental Geology and Water Science,1988
3. Geology of the Pourtales Terrace, Straits of Florida;Gomberg,1976
4. The succession of Miocene (Arikareean through Hemphillian) terrestrial mammalian localities and faunas in Florida;MacFadden,1982
5. Florida Geological Survey Special Publication;Olsen,1959