Baher, H.
John Wiley & Sons, 1984
Buku Teks SO
Abrie, Pieter L.D.
Artech House, 2009
Buku Teks SO
Van Valkenburg, Mac Elwyn
John Wiley, 1960
Buku Teks SO
Temes, Gabor C.
McGraw-Hill, 1977
Buku Teks SO
Wing, Omar
Holt, Rinehart and Winston, 1972
Buku Teks SO