Lillich, Richard B., author
Syracuse University Press, 1965
Buku Teks
Cairncross, A.K., author
Cambridge University Press, 1953
Buku Teks
Ari Ahmad Syarif, author
Fakultas Ilmu Komputer Universitas Indonesia, 2019
UI - Tugas Akhir
Donohue, Rebecca K., author
Appleton & Lange, 1999
Buku Teks
Easton, Geoff, author
Prentice-Hall, 1992
Buku Teks