edited by Alice Horning and Anne Becker
Parlor Press, 2006
Buku Teks
Gorman, Michael, author
American Library Association, 1989
Buku Referensi
Rice, Scott, author
Wadsworth, 1996
Buku Teks
Vasudevan, D.M. (Damodaran M.), author
Jaypee Brothers Medical Publishers, 2013
Buku Teks
Herskovits, Melville J.
Alfred A. Knopf, 1955
Buku Teks