- natasha-lea.co.uk musical-theatre-dramatic-arts/
- dramatics.org copyright-in-theatre/
- drama.yale.edu training/dramaturgy-and-dramatic-…
- audioz.download tutorials/books/musical_scores_…
- gitis.net en/courses/course-1/
- amazon.com Postdramatic-Theatre-Hans-Thies-…
- tisch.nyu.edu drama