Cambridge University Press, 2007
Buku Referensi
Faiq Miftakhul Falakh
Fakultas Ilmu Komputer Universitas Indonesia, 2013
UI - Skripsi (Membership)
Valentino Vito
Fakultas Ilmu Komputer Universitas Indonesia, 2023
UI - Tesis (Membership)
Weinberg, Erick J.
Cambridge University Press, 2012
eBooks
Baarde, Franz
Cambridge University Press, 2017
Buku Teks