1. “Advances from the Development Fund.” 1913. British National Archives: D 2/8.
2. Allbutt, Clifford. “Comparative Medicine.” The Times, June 5, 1906: 9.
3. Allen, David. The Naturalist in Britain: A Social History. London: Penguin, 1976.
4. Angus, K. A History of the Animal Diseases Research Association. Edinburgh: ADRA, 1990.
5. “Animal Diseases – Demand for Research.” The Times, May 4, 1914: 4.