Eliot, George, author
Harper & Row, [Date of publication not identified]
Buku Teks
Alcoutt, Louisa May, author
Serambi Ilmu Semesta, 2010
Buku Teks
Rosenblum, Karen E., author
McGraw-Hill, 2012
Buku Teks
Breisch, Kenneth A., author
MIT Press, c1997
Buku Teks
Domhoff, G. William, author
McGraw-Hill, Higher Education, 2010
Buku Teks