Heynderickx, Priscilla, author
Lessius Hogeschool, 2001
Buku Teks
Wester, J.
de haan, 1989
Buku Teks
W.J.S. Poerwadarminta, author
J. B. Wolters, 1952
Buku Referensi
Teeuw, A. (Andries), 1921-, author
Foris Publications, 1990
Buku Referensi
Dentici, Beniamino, autor
G. B. Van Goor Zonen, 1946
Buku Referensi