1. “On a Female Chimpanzee now living in the Society's Gardens ”P. Z. S.1885 pp.673–675 pi. xli. The plate is reproduced in the present paper.
2. “On the Mental Faculties of the Bald Chimpanzee{AnthropopitJiecus calvus) ”P.Z. S.1889 pp.316–321.
3. ‘Medical Times and Gazette’ for1872.
4. “On a Female Chimpanzee now living in the Society's Gardens/‘P. Z. S.1885 p.673.
5. ‘Der Gorilla ’pi. iv.