Mathematical methods like Shad Bala (planetary strength), Vimshopaka , and Ashtakavarga .
: This is widely considered the standard for English-speaking students. Find Volume 1 and 2 on the . Alternative download available at eLibrary of Yoga . Girish Chand Sharma Translation
The is widely considered the most authoritative foundation of Vedic astrology ( Jyotish ). Attributed to Sage Parashara, it provides an exhaustive system for analyzing planetary influences, house effects, and methodologies for horoscopic interpretation across roughly 97 chapters . Free English PDF Resources