Edward Arnold ,
Majalah, Jurnal, Buletin
Hawaii : The Pasific and Asian Linguistics Institute University of Hawaii
Majalah, Jurnal, Buletin
Saussure, Ferdinand de, author
Geneve Georg & Cie, S.A., Corraterie 1946
Buku Teks
San Diego : Sosiological Abstracts Inc.
Majalah, Jurnal, Buletin
Rompelman, Tom Albert
Amsterdam : H.J. Paris, 1939
Buku Teks