edited by Walter G. Driscoll
McGraw-Hill, 1978
Buku Referensi
edited by Valery V. Tuchin
CRC Press, 2009
Buku Referensi
edited by Oksana Ostroverkhova
Woodhead, 2013
eBooks
edited by Michael Rines
Gower in Association with Marketing Magazine, 1981
Buku Teks
Coulmas, Florian
Blackwell Publishers, 1998
Buku Teks