edited by Clifford C. Carr and Terrell Croft
McGraw-Hill, 1996
Buku Teks
Graf, Rudolf F., author
Prentice-Hall, 1982
Buku Teks
edited by Time-Life Books Editors
Time-Life Books, 1976
Buku Teks
Miller, Henry Arthur, author
Pergamon Press, 1969
Buku Teks
Miller, Henry Arthur, author
Pergamon Press, 1969
Buku Teks