McClintock, J. Thomas
CRC Press, Taylor & Francis Group, 2008
Buku Teks SO
CRC Press, 2008
Buku Teks SO
Fischbach, Frances Talaska
J.B. Lippincott, 1992
Buku Teks SO
Jones, Norris W.
McGraw-Hill, 2001
Buku Teks
Brewer, Richard
Saunders College Publishing, 1982
Buku Referensi