Ribbentrop, B. (1989). Forestry in British India. Indus Publishing.
Chicago-čujuhus (17. p.)Ribbentrop, Berthold. Forestry in British India. New Delhi: Indus Publishing, 1989.
MLA-čujuhus (9. p.)Ribbentrop, Berthold. Forestry in British India. Indus Publishing, 1989.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.