Hunnigher, B
Amsterdam International Theatre Bookshop 1983
Buku Teks
Brook, Peter
Amsterdam International Theatre Bookshop c 1988
Buku Teks
Duby, George
Paris : Plon, 2002
Buku Teks
edited by M.M. Badawi
Cambridge Cambridge University Press 1992,
Buku Teks
Breman, Jan, author
Dordrecht-Holland Foris 1987
Buku Teks