Vrolijk, Arnoud
Brill, 2014
eBooks
Indah Nadhar Octaviana
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2021
UI - Tugas Akhir
edited by Bertil Malmberg
North-Holland, 1968
Buku Teks
Heffner, R.M.S.
University of Wisconsin Press, 1960
Buku Teks
Laver, John
Cambridge University Press, 1995
eBooks