Complete "Vachana Ramayanam" Sarga by Sarga written by 
Smt. Srimat tirumala peddinti. Venkata Seetamma garu (Ayyavari Rudravaram)
(Exclusively released by Pravachanam.com)
Vignana Nauka
| Title | Audio File | Download | Play Time |
|---|---|---|---|
| Vignana Nauka 11 by Sundara Chaitanya Swamy | Download Download | 12:16 | |
| Vignana Nauka 12 by Sundara Chaitanya Swamy | Download Download | 63:58:00 | |
| Vignana Nauka 13 by Sundara Chaitanya Swamy | Download Download | 06:24 | |
| Vignana Nauka 14 by Sundara Chaitanya Swamy | Download Download | 65:19:00 |