Conkin, J. E., & Ciesielski, P. F. (1973). Lower Mississippian (Kinderhookian) arenaceous Foraminifera from the maury Formation at Gipsy, Limestone County, Alabama. Geological Survey of Alabama, Division of Paleontology-Stratigraphy.
Cita Chicago (17th ed.)Conkin, James E., i Paul F. Ciesielski. Lower Mississippian (Kinderhookian) Arenaceous Foraminifera from the Maury Formation at Gipsy, Limestone County, Alabama. University, Ala.: Geological Survey of Alabama, Division of Paleontology-Stratigraphy, 1973.
Cita MLA (8th ed.)Conkin, James E., i Paul F. Ciesielski. Lower Mississippian (Kinderhookian) Arenaceous Foraminifera from the Maury Formation at Gipsy, Limestone County, Alabama. Geological Survey of Alabama, Division of Paleontology-Stratigraphy, 1973.