Linked from
The 7 pages that link to Classical Sanskrit, each with the reason it gives.
SanskritBroader topic: Much of the language’s canonical literature uses this later form.
Kama SutraRelated: The Kama Sutra’s language places it within elite Sanskrit intellectual culture.
PatañjaliNarrower topic: The Yoga Sūtras belong to this intellectual and literary language.
ShudrakaRelated: The language of Mṛcchakaṭika is part of the tradition shared by its dramatic peers.