Mauthner, F.
Stuttgart Cotta 1921
Buku Teks
Hilmy Jusuf
Klaten : t.p. , 1961
Buku Referensi
Chomsky, Noam, author
Fontana/Collins , 1975
Buku Teks
Victoria A. Fromkin
Blackwell Publishers, 2001
Buku Teks
editors, S.P. Corder, E. Roulet
AIMAV, 1974
Buku Teks