Departemen of Comunication & Indormation Technology,
Majalah, Jurnal, Buletin
Bowen, Elizabeth, 1899-1973
Jonathan Cape, 1951
Buku Teks
Steel, Danielle
Corgi, 2013
Buku Teks
Dongen, M.R.C. van
Springer-Verlag, 2012
eBooks
Ruyter, J.H. de
H.J.W. Becht, [Date of publication not identified]
Buku Referensi