Bakker, F.C.
John Wiley & Sons, 1990
Buku Teks SO
Anspaugh, David J.
McGraw-Hill, 1997
Buku Teks SO
Rowland, Malcolm
Williams & Wilkins, 1995
Buku Referensi
Schneider, Gisbert
Wiley-VCH Verlag GmbH, 2008
Buku Teks SO
Shavit, Arthur
CRC Press, Taylor & Francis Group, 2009
Buku Teks SO