Sorensen 2011, p. 148. Sorensen, Leni (2011). "Cooking and Cooks". In Katz-Hyman, Martha B.; Rice, Kim (eds.). World of a Slave: Encyclopedia of the Material Life of Slaves in the United States. Vol. 1: A-I. Santa Barbara, California: ABC-CLIO. ISBN978-0-313-34942-3.