1. Augustinus Hipponensis. ≈400. The phrase comes from Augustine's Expositions on the Book of Psalms: The Latin original may be found in Enarrationes in Psalmos Cl. 0283, SL 40, psalmus 118, sermo 17, par. 2, linea 9 Corpus Scriptorum ecclesiasticorum Latinorum 95. The Electronic version may be found at Université Catholique de Louvain, the Centre de Traitement Electronique des Documents CETEDOC, Brepolis Latin. English translation in Wilkins (1853).
2. 1965. The descent of instinct. In: editor. Readings in animal behavior. New York: Holt, Rinehart and Winston.
3. 1973. Genetic dissection of behavior. Scientific American December: 26-37.
4. 1996. B.F. Skinner and the American tradition: the scientist as social inventor. In: editors. B.F. Skinner and behaviorism in American culture. London: Associated University Presses.
5. THE GENETICS OF CAENORHABDITIS ELEGANS