Language and literature / editor, John M. McGlynn
Archipelago Press, 1998
 Buku Referensi
Proceeding of the 2012 international academic conference of the national institute of the Korean language : protecting and revitalizing native languages in an era of globalization /
The National Institue of the Korean Language, 2014
 Buku Teks SO
Shifting patterns of language use in Borneo : papers from The Second Bi-Ennial International Conference Kota Kinabalu, Sabah, Malaysia July, 1992
edited by Peter W. Martin
Select Books, 1992
 Buku Teks SO
Language death / David Crystal
Cambridge University Press, 2004
 eBooks
A pattern language
Christopher Alexander, Sara Ishikawa, Murray Silverstein, Max Jacobson, Ingrid Fiksdahl-King, Sholomo Angel
Oxford University Press, 1977
 Buku Referensi