Freeman, Harry M.
McGraw-Hill, 1995
Buku Referensi
Shen, Thomas T.
Springer, 1999
Buku Teks
Freeman, Harry M.
McGraw-Hill, 1971
Buku Referensi
edited by Albert Parker
McGraw-Hill, 1978
Buku Referensi
edited by. Herbert F. Lund
McGraw-Hill, 1971
Buku Referensi