Lee, Irving J., author
Harper & Brothers, 1941
Buku Teks
Carnap, Rudolf, author
Harvard University Press, 1946
Buku Teks
Vendryes, J. (Joseph), 1875-1960, author
Routledge, 1996
Buku Teks
Fromkin, Victoria A., author
Holt, Rinehart and Winston, 1981
Buku Teks
Kennedy, Dora, author
National Texbook, 1994
Buku Teks