Wirth, Louis
The Ghetto
The University of Chicago Press, 1956
 Buku Teks
Gibson, Bob
From Ghetto to Glory : the story of Bob Gibson
Prentice-Hall, 1968
 Buku Teks
Washington, Booker T.
Up from slavery: an autobiography
Oxford University Press, 1900
 Buku Teks
Senson, Ben
Aerospace engineering : from the ground up
Delmar Cengage Learning, 2011
 Buku Teks
Hooton, Earnest Albert, 1887-1954
Up from the ape / Earnest Albert Hooton
Macmillan, 1954
 Buku Teks