Vaczek, Louis, author
The Viking Press, 1964
Buku Teks
Sienko, Michell J., author
McGraw-Hill Kogakusha, 1961
Buku Teks
Pimentel, George C., author
Holden-Day, 1971
Buku Teks
Barret, Richard L., author
Charles E. Merril, 1965
Buku Teks
Wood, Jesse H., author
Evenston Harper, 1963
Buku Teks