1. Stephen J. Gould, The Mismeasure of Man, 2nd edn (New York: W. W. Norton, 1996), 66; see C. Loring Brace, Race Is a Four-Letter Word: The Genesis of the Concept (Oxford University Press, 2005), 17–36, for a more recent version of the standard account.
2. Carl Linnaeus, Systema Naturae (Amsterdam: Schouten, 1935), unpag. [p. 10].
3. Gunnar Broberg, Homo sapiens L.: Studier i Carl von Linnés naturuppfattning och människolära (Uppsala: Almquist & Wiksell, 1975), ch. 5.
4. Carl Linnaeus, “Rön om växters plantering grundat pä naturen,” Kungliga Svenska Vetenskaps-Akademiens Handlingar 1 (1739), 5–24.
5. See, for example, Jonathan Marks, Human Biodiversity: Genes, Race, and History (New Brunswick: Aldine Transaction, 1995), 50.