The Oxford companion to classical literature
edited by M.C. Howatson
Oxford University Press, 1995
 Buku Referensi
The Oxford companion to classical literature
edited by M.C. Howatson
Oxford University Press, 1990
 Buku Referensi
Hart, James D.
The Concise Oxford companion to American literature
Oxford University Press, 1986
 Buku Referensi
The concise oxford companion to the theatre
edited by Phyllis Hartnoll and Peter Found
Oxford University Press , 1992
 Buku Referensi
A Concise Companion to Postcolonial Literature
Shirley Chew, David Richards
West Sussex John Wiley & Sons Inc., 2014
 Buku Teks