Magee, John F.
McGraw-Hill, 1967
Buku Teks SO
Carrol, Phil
New York, N.Y., McGraw-Hill
Buku Teks SO
Magee, John F.
McGraw-Hill, 1958
Buku Teks SO
Amir Syafrudin
Fakultas Ilmu Komputer Universitas Indonesia, 2004
UI - Skripsi Membership
Connors, Michael M.
Pennsylvania International Textbook, 1967
Buku Teks SO