Language atlas of China / Australian of the Academy Humanities and the Chinese Academy of Social Sciences in collaboration with, and assisted by the Department of Linguistics, the Research School of Pacific Studies The Australian National University
Longman, 1987
 Buku Referensi
Sprachphilosophie : ein internationales handbuch zeitgenossischer forschung : 1. halbband = Philosophy of language : an international handbook of contemporary research : volume 2 = La philosophie du lanage : manuel international des recherches contemporaines : tome 2
edited by Marcelo Dascal, Dietfried Gerhardus, Kuno Lorenz and Georg Meggle
Walter de Gruyter, 1992
 Buku Referensi
Sprachphilosophie : ein internationales handbuch zeitgenossischer forschung : 2. halbband = Philosophy of language : an international handbook of contemporary research : volume 2 = La philosophie du lanage : manuel international des recherches contemporaines : tome 2
edited by Marcelo Dascal, Dietfired Gerhardus, Kuno Lorenz and Georg Meggle
Walter de Gruyter, 1996
 Buku Referensi
Gonzalez, Andrew B., author
An overview of language issues in South-East Asia 1950-1980 / Andrew Gonzalez, Amran Halim, Angkab Palakornkul; edited by Richard B. Noss
Oxford University Press, 1984
 Buku Teks
The handbook of language contact
Raymond Hickey, editor
Wiley-Blackwell, 2010
 Buku Teks