Nagelkerke, Gerard A.
Leiden Library of the Royal Institute of Linguistics and Anthropology 1982
Buku Referensi
Kwang-Ching, Liu
Cambridge Harvard University Press 1963
Buku Referensi
Graaf, Hermanus Johannes de, 1899-1984, author
Tiara Wacana Yogya , 1997
Buku Teks
Jakarta Pustaka Utama Grafiti 1991
UI - Makalah dan Kertas Kerja
Ho Kan-Chih
Peking: Foreign Language Press, 1959
Buku Teks