US.Archive.org, Sterndale's Mammalia of India, A New and Abridged Edition, thoroughly revised and with an Appendix on the Reptilia by Frank Finn, B.A., F.Z.S. Late Deputy Superintendent Indian Museum, Calcutta, 1929
Comcast.netArquivado 27 de xaneiro de 2007 en Wayback Machine., Sloth Bear Melursus ursinus, Final draft: Chapter for the book “Mammals of South Asia” (Eds. Johnsingh, A. J. T. and Manjrekar, N.), Authors: K. Yoganand, Clifford G. Rice and A. J. T. Johnsingh
Comcast.netArquivado 27 de xaneiro de 2007 en Wayback Machine., Sloth Bear Melursus ursinus, Final draft: Chapter for the book “Mammals of South Asia” (Eds. Johnsingh, A. J. T. and Manjrekar, N.), Authors: K. Yoganand, Clifford G. Rice and A. J. T. Johnsingh
Garshelis, David L.; Joshi, Anup R.; Smith, James L. D. & Rice, Clifford G. "Sloth Bear Conservation Action Plan"(PDF). Arquivado dende o orixinal(PDF) o 23 de xullo de 2011. Consultado o 18 April 2011.
Garshelis, David L.; Joshi, Anup R.; Smith, James L. D. & Rice, Clifford G. "Sloth Bear Conservation Action Plan"(PDF). Arquivado dende o orixinal(PDF) o 23 de xullo de 2011. Consultado o 18 April 2011.