Englekirk, Robert
John Wiley & Sons, 1994
Buku Teks SO
Salmon, Charles G.
Harper and Row, 1980
Buku Teks SO
Salmon, Charles G.
Solutions Manual to Accompany, [Date of publication not identified]
Buku Teks SO
editor, Roger L. Brockenbrough, Frederick S. Maerritt
McGraw-Hill, 1994
Buku Referensi
Gorenc, B. [Branko]
UNSW Press, 1981
Buku Referensi