1. Averianov A 1996 Early Eocene Rodentia of Kyrgyzstan; Bull. Mus. Natl. Hist. Nat. Paris Ser. 4 18C(4) 629–662.
2. Bajpai S and Gingerich P D 1998 A new Eocene archaeocete (Mammalia, Cetacea) from India and the time of origin of whales; Proc. Nat. Acad. Sci. 95 15,464–15,468.
3. Bajpai S, Kapur V V, Das D P, Tiwari B N, Sarvanan N and Sharma R 2005 Early Eocene land mammals from Vastan lignite mine, District Surat (Gujarat), western India; J. Palaeontol. Soc. India 50 101–113.
4. Bajpai S, Das D P, Kapur V V, Tiwari B N and Srivastava S S 2007 Early Eocene rodents (Mammalia) from Vastan lignite mine, Gujarat, western India; Gond. Geol. Mag. 22 91–95.
5. Bowdich T E 1821 An analysis of the natural classification of mammals for the use of students and travellers; J Smith, Paris, 115p.