Zwerger, Klaus
Birkhauser, 2000
Buku Teks SO
edited by Robert O. Parmley
McGraw-Hill , 1997
Buku Referensi
McGraw-Hill, 1996
Buku Teks SO
Wood, W.A.
Pergamon Press, 1971
Buku Teks SO
Robert O. Parmley, editor-in-chief
McGraw-Hill, 1989
Buku Referensi