Forord
(Gyldendals Teaterleksikon)
Through the Ages 1972 Maanen, H van & Wilmer, S.E. Theatre Worlds in Motion. Structures, Politics and Developments in the Countries of Western Europe 1998 Nagler, A.M. A Source Book in Theatrical History 1959 Nicoll, Allardyce Masks, Mimes and Miracles