Le Corps poétique : un enseignement de la création théâtrale
Recommendations including this Document
It is not easy to say what is "essential". (For myself? for everybody? for today or in all times etc.) What is essential depends by a context which does it essential or not, and all contexts are not similar...I always combine ideas that I find in different sources..In any way as you suggest "They are not necessary to deal with animation directly" I can mention books that I like and are references for me.
He was an actor and the creator of an important school of acting...