Jeffries, John P. The Natural History of the Human Races, with Their Primitive Form and Origin, Primeval Distribution, Distinguishing Peculiarities; Antiquity, Works of Art, Physical Structure, Mental Endowments and Moral Bearing. Also, An Account of the Construction of the Globe, Changes of Its Surface; Elevation of Its Mountains and Subsidence of Land ... New York: Printed for the Author, by Edward O. Jenkins, 1869. 380 p.