By Panditha Sri Butte Virabhadra Daivajna
By Dwibhashyam Subrahmanya Sharma
By Dr Srimati V Lalita Annapparao
By Sri Tikkanamatya Pranitamu
By A N Jagannadha Sarma
By Vakkantam Suryanarayanarao
By Vakkantam Suryanarayana Rao
By Pingali Surya Sundaram
By Padala Rama Reddy And Padala Srinivasa Reddy
By Sriramana
By Brahmasri Isukapalli Sanjeeva Sharma
By Sri Bikumalla Nageswara Siddanthi
By Pulikonda Subbachary
By Tagore Publishing House
By Sri Puccha Srinivasarao
By Pratibharoy And Translated by Jayasri Mohanraj
By Dr D Vijay Bhaskar
By Dr Nagasuri Venugopal
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