Eco, Umberto
The search for the perfect language
Fontana, 1997
Buku Teks
Downes, William
Language and religion : a journey into the human mind
Cambridge University Press, 2011
eBooks
Tetel, Julie, 1950-
Languages in the world : how history, culture, and politics shape language
John Wiley & Sons, 2016
Buku Teks
Bloomfield, Leonard
Language
Holt, Rinehart and Winston, 1961
Buku Teks
Beard, Adrian
Language change
Routledge, 2004
Buku Teks