H'raf Press, 1967
Buku Teks
Bock, Philip K., author
Alfred A. Knopf, 1969
Buku Teks
Jackson, Peter, author
Routledge, 1995
Buku Teks
Ferraro, Gary P., author
Cengage Learning, 2018
Buku Teks
Linton, Ralph, 1893-1953, author
Appleton Century, 1945
Buku Teks