Jabatan Mufti Kerajaan, Jabatan Perdana Menteri, Negara Brunei Darussalam, 2013
Buku Teks
Gorki, Maxim
T. Werner Laurie, [Date of publication not identified]
Buku Teks
Gedes & Grosset, 2001
Buku Referensi
Foy, Nancy
Eyre Methuen, 1974
Buku Teks
Forrester, Jay Wright
Wright-Allen Press, 1973
Buku Teks