Umathum, Sandra (2005): “Performance”, in: Fischer-Lichte, Erika/Kolesch, Doris/Warstat, Matthias (eds): Metzler Lexikon Theatertheorie. Stuttgart: Metzler, pp. 231–234.
Umathum, Sandra (2005): “Performance”, in: Fischer-Lichte, Erika/Kolesch, Doris/Warstat, Matthias (eds): Metzler Lexikon Theatertheorie. Stuttgart: Metzler, pp. 231–234.