edited by Eric P. Hamp
Mouton, 1973
Buku Teks
Hughes, John P., author
Random House, 1966
Buku Teks
Lehmann, Winfred P., author
Random House, 1976
Buku Teks
Chandler, Daniel, author
Routledge , 2007
Buku Teks
Chandler, Daniel, author
Routledge, 2002
Buku Teks