Harris, G. D. & Palmer, K. van W. (1946-1947). The Mollusca of the Jackson Eocene of the Mississippi Embayment (Sabine River to Alabama River).
Bulletins of American Paleontology. 30(117): 1-206, pl. 1-25 (first section, 1946); 207-564, pl. 26-65 (second section, 1947).