Australia : Applied Linguistics Association of Australia
Majalah, Jurnal, Buletin
Cambridge University Press, 1965
Majalah, Jurnal, Buletin
Britis Combia : Canada and Evergreen Press
Majalah, Jurnal, Buletin
Jakarta : Balai Bahasa Djawatan Kebudayaan Kementerian P dean K
Majalah, Jurnal, Buletin
Iowa : University of Iowa
Majalah, Jurnal, Buletin