edited by Max F. Millikan and Donald L.M. Blackmer
Little, Brown, 1961
Buku Teks
Mayer, Thomas
Random House, 1968
Buku Teks
Swisher, Carl Brent
University of Chicago Press, 1946
Buku Teks
Griswold, Alfred Whitney, 1906-1963
Brace, 1939
Buku Teks
edited by Robert W. Tucker, Charles B. Keely, and Linda Wrigley
Westview Press, 1990
Buku Teks