Levine, Morris E.
Prentice-Hall, 1982
Buku Teks
Millman, Jacob, author
McGraw-Hill, 1972
Buku Referensi
Bapat, Y.N., author
Tata McGraw-Hill, 1992
Buku Teks
Holt, Charles A.
John Wiley & Sons, 1978
Buku Teks
Millman, Jacob, author
McGraw-Hill , 1972
Buku Teks