Schwartz, Mischa, author
McGraw-Hill, 1990
Buku Teks
Freeman, Roger L., author
John Wiley & Sons, 1991
Buku Referensi
Martin, James, author
Prentice-Hall, 1972
Buku Teks
King, Ronold W.P., author
Dover, 1965
Buku Teks
Schwartz, Mischa, author
McGraw-Hill Kogakusha, 1970
Buku Teks