Yan, Wei Qi
Springer International Publishing, 2016
eBooks
Lotus, [date of publication not identified]
Buku Referensi
Walker, Terry M.
Allyn and Bacon, 1972
Buku Teks
Wirth, Niklaus
Prentice-Hall, 1973
Buku Teks
Braunl, Thomas
Prentice-Hall, 1993
Buku Teks