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Bajpai, S. and Gingerich P.D. (1998) A new Eocene archaeocete (Mammalia, Cetacea) from India and the time of origin of whales Proc. Natl. Acad. Sci. USA 95:15464–15468 PDF [Архівовано 22 грудня 2005 у Wayback Machine.]
Bajpai, S. and Gingerich P.D. (1998) A new Eocene archaeocete (Mammalia, Cetacea) from India and the time of origin of whales Proc. Natl. Acad. Sci. USA 95:15464–15468 PDF [Архівовано 22 грудня 2005 у Wayback Machine.]