Dik, S.C. (Simon Cornelis), author
North-Holland, 1968
Buku Teks
Maria Christa Istiana Kamagi, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2012
UI - Skripsi (Open)
Lyons, John, author
Cambridge University Press, 1968
eBooks
Cambridge University Press , 1989
Buku Teks
Cambridge University Press, 2009
eBooks