1. ANDERSON, G.J., MICROPALEONTOLOGY 9: 305 (1963).
2. BANDY, O.L., DOMINANT MOLLUSCAN FAUNAS OF THE SAN PEDRO BASIN, CALIFORNIA, JOURNAL OF PALEONTOLOGY 32: 703 (1958).
3. Geologic map of the Baldwin Hills area California 1960
4. Curray, J. R., The Quaternary of the United States: 723 (1965).
5. CUSHMAN LABORATORY FOR FORAMINIFERAL RESEARCH SPECIAL PUBLICATION 1946 19 A foraminiferal fauna from the Pliocene of Timms Point California