GRIFFITHS, T. R. W. (1991). Bloomsbury theatre guide: :the comprehensive guide to who's who and what's what in theatre today. Bloomsbury Publishers.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিGRIFFITHS, Trevor R. WODDIS. Bloomsbury Theatre Guide: :the Comprehensive Guide to Who's Who and What's What in Theatre Today. Bloomsbury Publishers, 1991.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিGRIFFITHS, Trevor R. WODDIS. Bloomsbury Theatre Guide: :the Comprehensive Guide to Who's Who and What's What in Theatre Today. Bloomsbury Publishers, 1991.
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