Mariani, Joseph, author
Springer, 2012
eBooks
Buku Referensi
Astrid S. Suryo, author
Jakarta : Yayasan Gebu Minang, 1993,
Buku Referensi
Valette, Jean-Paul, author
Houghton Mifflin, 1997
Buku Teks
Termorshuizen, Gerard, author
Nijgh & Van Ditmar, 1988
Buku Teks