Coulmas, Florian
B. Blackwell, 1989
Buku Teks
Sproat, Richard, author
Cambridge University Press, 2006
Buku Teks
Olson, David R., author
Cambridge University Press , 1994
Buku Teks
edited by Arend Lijphart
Allyn and Bacon, 1966
Buku Teks
Achadiati Ikram, 1930-, author
Museum Nasional Indonesia, 2015
Buku Teks