1. High incidence of third head of biceps brachii in South African populations;Asvat;J. Anat.,1993
2. Catalogue of Human Variation;Bergman,1984
3. Notes on the anatomy of cercopithecus callithichus;Dobson;Proc. Zool. Soc. London,1881
4. Anatomy of Human Body, 29th American ed;Gray,1973
5. Variations in the form and attachments of the biceps brachii muscle;Greig;Q. Bill. North Western Med. School,1952