v. 1. Crania Americana ; Crania Aegyptiaca / Samuel George Morton
v. 2. The natural history of the human species / Charles Hamilton Smith
v. 3. Types of mankind / Josiah Clark Nott and George Robins Gliddon
v. 4. Indigenous races of the earth / Josiah Clark Nott and George Robins Gliddon
v. 5. The doctrine of the unity of the human race examined on the principles of science / John Bachman
v. 6. The moral and intellectual diversity of races / Count Arthur de Gobineau
v. 7. Preadamites / Alexander Winchell.
American theories of polygenesis. ISBN 9781855069473. Published by Thoemmes in 2002. Publication and catalogue information, links to buy online and reader comments.