Dixon, Wilfrid J. (Wilfrid Joseph), author
McGraw-Hill, 1983
Buku Teks
Goulden, Cyril H., author
John Wiley & Sons, 1952
Buku Teks
Goulden, Cyril H., author
John Wiley & Sons, 1952
Buku Teks
Downie, N. M.
Harper & Row, Pub., 1974
Buku Teks
Ullman, Neil R., author
John Wiley & Sons, 1978
Buku Teks