- Hope Entomological Library, Oxford University Museum of Natural History: ARW 98
- Hope Entomological Library, Oxford University Museum of Natural History: ARW 98
- Marchant, J. (Ed.). (1916). In: Alfred Russel Wallace; Letters and Reminiscences. Vol. 2. London & New York: Cassell & Co. [p. 89]
About Pascoe's collections. Lankester's reply to Times article. Darwinism explaining things Mutationists don't. About Dr. Dixey's candidature to R.S.