A. Heuken S.J.
Yayasan Cipta Loka Caraka, 1989
Buku Referensi
J.B. Soedarmanta
Obor, 2008
Buku Teks
Campion, Edmund
Penguin Books, 1987
Buku Teks SO
Brennan, Niall, 1918-2005
Hill Publishing, 1972
Buku Teks SO
Kerrigan, Michael
Leicestershire Southwater, 2011
Buku Referensi