Son, J. Van
Auctor/Bosch & Keuning, 1996
Buku Teks
Jaubert, Anna, author
Ens Editions, 2005
Buku Teks
Brinke, J. S. Ten
Wolters-Noordhoff, 1968
Buku Teks
general editors, Christopher Moseley and R.E. Asher; section editors Mary Tait ... [and others]
Routledge, New York Routledge Reference 1994
Buku Referensi
by Bernard Bloch, George L. Trager
Baltimore, 1942
Buku Referensi