edited by Peter Collins and David Blair
University of Queensland Press, 1989
Buku Teks
Baltimore : The Linguistic Society of America
Majalah, Jurnal, Buletin
Pateman, Trevor
Clarendon Press , 1987
Buku Teks
Fishman, Joshua A., author
Newbury House Publishers, 1972
Buku Teks
Salzmann, Zdenek, author
Westview Press, 998
Buku Teks