1. Dowdeswell, W H, Fisher, R A, and Ford, E B. 1949. Heredity, 3, 67–84.
2. Dowdeswell, W H, and Ford, E B. 1952. Heredity, 6, 99–109.
3. Dowdeswell, W H, and Ford, E B. 1953. Symposia Soc Exp Biol, 7, 254–273.
4. Dowdeswell, W H, and Ford, E B. 1957. Heredity, 9, 265–272.