Farmer, Richard N., author
Wadsworth, 1969
Buku Teks
Stokes, Charles J., author
Random House, 1969
Buku Teks
Dalrymple, Douglas J., author
John Wiley & Sons, 1995
Buku Teks
Half, John F.
Bhratara, 1971
Buku Teks
Ziegler, Raymond J.
John Wiley & Sons, 1962
Buku Teks