- Hope Entomological Library, Oxford University Museum of Natural History: ARW 11
- Hope Entomological Library, Oxford University Museum of Natural History: ARW 11
- Marchant, J. (Ed.). (1916). In: Alfred Russel Wallace; Letters and Reminiscences. Vol. 2. London & New York: Cassell & Co. [pp. 45-46]
Comments on Galton's paper on Heredity - Journal of Anthropology, v (January 1876) p.329, which anticipates the ideas in Weismann's book. Comments.