1. Paleocene benthonic foraminiferal biostratigraphy and paleoecology of Tunisia;Aubert;Centre Rech. PAU SNPA,1976
2. Eocene and Oligocene foraminifera from Little Stave Creek, Clarke County, Alabama;Bandy;Bull. Am. Paleontol.,1949
3. Some notes on the age of the Tamesi-Velasco Formation in Mexico;Barker,1956
4. Chiloquembelina Loeblich and Tappan and related foraminifera from the Lower Tertiary of Trinidad;Beckmann;B.W.I. U.S. Natl. Mus. Bull.,1957
5. Distribution of benthonic foraminifera at the Cretaceous-Tertiary boundary of Trinidad, West Indies;Beckmann,1960