1. Rapport scientifique sur les expéditions baleinères de Madagascar;Angot;Mémoires de l'Institut de recherche scientifique de Madagascar. Série A,1951
2. Baldock, J.W., 1982. Geology of Ecuador. Explanatory Bullettin of the National Geological Map of Republic of Ecuador, 1:1.000.000 scale. Division de Investigacion Geologico-Minera, Quito, 55 pp.
3. Hiatal shell concentrations, sequence analysis, and sealevel history of a Pleistocene coastal alluvial fan, Punta Chueca, Sonora;Beckvar;Lethaia,1988
4. Further fossil whale barnacles from New Zealand;Beu;New Zealand Journal of Geology and Geophysics,1971
5. Fossil mollusk association from Isabela (Galápagos Islands, Ecuador);Bianucci;Bollettino della Società Paleontologica Italiana,1997