Vinnakota, Sriramulu
McGraw-Hill, 2006
Buku Teks
editor, Akbar R. Tamboli
McGraw-Hill, 1997
Buku Referensi
by Edward S. Hoffman ... [et al.]
Chapman & Hall, 1996
Buku Teks
Galambos, Theodore V.
Prentice-Hall, 1996
Buku Teks
Smith, J.C.
John Wiley & Sons, [Date of publication not identified]
Buku Teks