Online Carnatic music forums (like Rasikas.org) sometimes have shared resources. How to Study Sambamoorthy’s Books
Teaching the foundational varnams that build breath control and raga knowledge. prof sambamurthy carnatic books vol1 to 6 pdf top
The definitive guide to Professor P. Sambamurthy’s foundational books on Carnatic music theory, history, and practice. Online Carnatic music forums (like Rasikas