Barnes, Robert D.
Saunders, 1969
Buku Teks SO
Buchsbaum, Ralph
Chicago The University of Chicago Press, [date of publication not identified],
Buku Teks
edited by Arthur C. Giese, John S. Pearse and Vicki B. Pearse
Boxwood Press, 1991
Buku Teks SO
edited by Arthur C. Giese, John S. Pearse and Vicki B. Pearse
Blackwell Scientific , 1987
Buku Teks SO
edited by Arthur C. Giese, John S. Pearse and Vicki B. Pearse
Boxwood Press, 1991
Buku Teks SO