Perry, Douglas L., author
McGraw-Hill, 1991
Buku Teks
Bhasker, J.
Prentice-Hall, 1992
Buku Teks
Petrus Mursanto, author
Fakultas Ilmu Komputer Universitas Indonesia, 2002
UI - Laporan Penelitian
LaMeres, Brock J., author
Springer Nature, 2019
eBooks
Roth, Charles H., author
Cengage Learning, 2018
Buku Teks