Smith, C. C. (1991). Foraminiferal biostratigraphic framework, paleoenvironments, rates of sedimentation, and geologic history of the subsurface Miocene of southern Alabama and adjacent state and federal waters. Geological Survey of Alabama.
Lua i Stíl Chicago (17ú heag.)Smith, Charles Culberson. Foraminiferal Biostratigraphic Framework, Paleoenvironments, Rates of Sedimentation, and Geologic History of the Subsurface Miocene of Southern Alabama and Adjacent State and Federal Waters. Tuscaloosa, Ala.: Geological Survey of Alabama, 1991.
Lua MLA (8ú heag.)Smith, Charles Culberson. Foraminiferal Biostratigraphic Framework, Paleoenvironments, Rates of Sedimentation, and Geologic History of the Subsurface Miocene of Southern Alabama and Adjacent State and Federal Waters. Geological Survey of Alabama, 1991.