Analysis of information sources in references of the Wikipedia article "Natya Shastra" in English language version.
Quote: "A summation of the signal importance of the Natyashastra for Hindu religion and culture has been provided by Susan Schwartz, "In short, the Natyashastra is an exhaustive encyclopedic dissertation of the arts, with an emphasis on performing arts as its central feature. It is also full of invocations to deities, acknowledging the divine origins of the arts and the central role of performance arts in achieving divine goals (…)".
Quote: (…) "the function of the art of theatre, described in the Natyashastra is to restore full human potential, life in enlightenment. The concept of beauty in Indian tradition is, therefore, conceived and presented as the experience of delight at a higher level of consciousness."