Stachowitsch, Michael
Wiley-Liss, 1992
Buku Teks
Abrams, M. H. (Meyer Howard), 1912-
Harcourt Brace Jovanovich College Publishers, 1971
Buku Teks
Buchanan, Brian
Clive Bingley & Linnet Books, 1976
Buku Referensi
Fouloy, Christian D. De.
Martinus Nijhoff Publishers, 1994
Buku Referensi
Abrams, M. H.
Chicago : Holt, rinehart And Winston, INC,1988,
Buku Referensi