International Federation for Theatre Research. African Theatre and Performance Working Group, ebrary, Inc, & Igweonu, K. (2011). Trends in twenty-first century African theatre and performance. Rodopi : International Federation for Theatre Research.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Federation for Theatre Research. African Theatre and Performance Working Group, Inc ebrary, و Kenechukwu Igweonu. Trends in Twenty-first Century African Theatre and Performance. Amsterdam ; New York, NY: Rodopi : International Federation for Theatre Research, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Federation for Theatre Research. African Theatre and Performance Working Group, et al. Trends in Twenty-first Century African Theatre and Performance. Rodopi : International Federation for Theatre Research, 2011.