Hayakawa, S.I., author
Harcourt, Brace, 1940
Buku Teks
edited by Ralph Fasold and Jeff Connor-Linton
Cambridge University Press, 2006
Buku Teks
McArthur, Tom (Thomas Burns), author
Cambridge University Press, 1983
Buku Teks
Lyons, John, author
Cambridge University Press, 1991
eBooks
Hall, Robert A.
Anchor Books, 1960
Buku Teks