Transmissions
Sri Vidya
Auspicious Wisdom: The Texts and Traditions of Srividya Sakta Tantrism
by Douglas Renfrew Brooks, State University of New York Press, 1992
Sri Chakra
by S. Shankaranarayanan, Samata Books 2002
External review: at philhine.org.uk
Trika
The Triadic Heart of Siva: Kaula Tantricism of Abhinavagupta in the Non-Dual Shaivism of Kashmir
by Paul E. Muller-Ortega, State University of New York Press 1989