Snapper, Johan P.
University Press of America, 1989
Buku Teks
Schenkeveld, Maria A., author
John Benjamins, 1991
Buku Teks
Vissink, H.
Zwolle Berends 1922
Buku Teks
The Toho Gakkai, 1987
Buku Teks
edited by Florence G. Feasley
American Academy of Advertising, 1987
Buku Teks