1. Allen, Garland. 1974. “Opposition to the Mendelian-Chromosome Theory: The Physiological and Developmental Genetics of Richard Goldschmidt.” Journal of the History of Biology 7: 749–792.
2. Allen, Garland. 1986. “T. H. Morgan and the Split Between Embryology and Genetics, 1910–1935.” T.J. Horder, J.A. Witkowski, and C.C. Wylie (eds.), A History of Embryology. Cambridge: Cambridge University Press, pp. 113–146.
3. Anderson, T.F. 1975. “Jack Schultz (1904–1971).” Genetics 81: 1–7.
4. Armon, R. 2012. “Between Biochemists and Embryologists – The Biochemical Study of Embryonic Induction in the 1930s.” Journal of the History of Biology 45: 65–108.
5. Aronowitz, Robert A. 2007. Unnatural History: Breast Cancer and American Society. Cambridge: Cambridge University Press.