https://srigopalbooks.com/product/brigu-prasna-nadi/
Brigu Prasna Nadi | Sri Gopal Book House
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https://www.tamilbrahmins.com/threads/sree-rudra-prasna.4937/
Sree Rudra Prasna | Tamil Brahmins Community
I have done some study of the Rudra Prasna from the books available with me and also from web resources and have prepared a sort of translation-cum-notes...
sreerudratamilbrahminscommunity
https://pluskart.in/product/police-constable-prasna-patro/
Police Constable Prasna Patro - Pluskart
Nov 30, 2021 - Publised by Yuva Upnisad Author : Ajay Patel Eadition : Letest
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