Mihanovich, Clement S.
Bruce Publishing Company, 1957
Buku Referensi
Fouloy, Christian D. De.
Martinus Nijhoff Publishers, 1994
Buku Referensi
Abrams, M. H. (Meyer Howard), 1912-
Harcourt Brace Jovanovich College Publishers, 1971
Buku Teks
Thompson, Elizabeth H.
American Library Association, 1943
Buku Teks
editor by. M.H. Abrams
Holt Rinehart & Winston, 1957
Buku Referensi