[publisher not identified], [date of publication not identified]
Naskah
Suryari Purnama, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1991
UI - Skripsi (Membership)
Charlotte, author
Taschen GmbH, 2002
Buku Teks
Baelz, Erwin
Indiana University Press, 1974
Buku Teks
Departement of Language and Linguistics University of Essex , 1983
Buku Teks