Van Valkenburg, M.E. (Mac Elwyn), author
Prentice-Hall, 1974
Buku Teks
Miller, Robert, author
Holt, Rinehart and Winston, 1971
Buku Teks
Weinberg, Louis, author
McGraw-Hill, 1962
Buku Teks
Chirlian, Paul M., author
Prentice-Hall, 1967
Buku Teks
Tuttle, David Fears, author
McGraw-Hill, 1965
Buku Teks