https://prezi.com/egq6erouhsfs/theatre-history-timeline/

https://www.theatrestrust.org.uk/discover-theatres/theatre-faqs/170-what-are-the-types-of-theatre-stages-and-auditoria

The Ever-Evolving Movie Experience In India

Extras: WHAT YOU NEED TO KNOW ABOUT DIFFERENT TYPES OF THEATER STAGES