McGraw-Hill, 1994
Buku Teks SO
Cowan, James P.
Van Nostrand Reinhold, 1994
Buku Teks SO
editor-in-chief, A. Roger Greenway
McGraw-Hill, 2000
Buku Referensi
Honachefsky, William B.
Noyes Pub., 1991
Buku Referensi
edited by S.E. Jorgensen, B. Halling-Sorensen, S.N. Nielsen
Lewis Publishers, 1996
Buku Referensi