Mantra Prakash Sanhita Book (मन्त्र प्रकाश संहिता पुस्तक) is an important book of Tantra, in which information about almost all rare Tantra is hidden. – by Swami Surender Das.

Bhanumati Ka Pitara Book (भानुमति का पिटारा पुस्तक): This Book is an important book, The Bhanumati Ka Pitara Book is not easily available, this book is written by Swami Surender Dass ‘Nirvan’ Randhir Prakashan..