Grevisse, Maurice
Duculot, 1993
Buku Referensi
Benamou, Michel
Mass., Xerox College Pub, 1971
Buku Teks SO
Comeau, Raymond F.
Holt, Rinehart, and Winston, 1986
Buku Teks SO
Ruwet, Nicolas
Travaux linguistique, 1972
Buku Teks SO
Jian, Gerard
Houghton Mifflin, 1990
Buku Teks