Pt. Sanjay Rath Atri Class. Navamsa/Dharmamsha, Kendra in Navamsa, etc
Mostly Hindi Lecture, Any willing student can give notes either in Hindi or English translation to help fellow students.
Pt. Sanjay Rath contact http://srath.com/
Discussion Board https://groups.yahoo.com/neo/groups/sohamsa/info