Warne, D.F.
Amsterdam : Elsevier,2005,
Buku Referensi
Dugan, Roger C., author
McGraw-Hill, 1996
Buku Teks
Gill, Paul, author
CRC Press, Taylor & Francis Group, 2009
Buku Teks
Kireyev, M., author
MIR Publisher, 1967
Buku Teks
Arrillaga, J.
John Wiley & Sons, 1983
Buku Teks