Carnap, Rudolf
Harvard University Press, 1946
Buku Teks
Vendryes, J. (Joseph), 1875-1960
Routledge, 1996
Buku Teks
Fromkin, Victoria A.
Holt, Rinehart and Winston, 1981
Buku Teks
Kennedy, Dora
National Texbook, 1994
Buku Teks
Bloomfield, Leonard
Holt, Rinehart and Winston, 1961
Buku Teks