Wurm, Stephen Adolphe, 1922-
Narr, 1982
Buku Teks
Versteegh, Kees
Faculty of Humanities University of Indonesia, 2015
Artikel Jurnal
John Bowden
University of Indonesia, Faculty of Humanities, 2012
Artikel Jurnal
Lyons, John
Cambridge University Press, 1991
eBooks
Teeuw, Andries, 1921-
Martinus Nijhoff, 1961
Buku Teks