Nath Community is among the oldest sect in the world, and is still in existance. Nath Saints have some main Siddhanath-Sant, whose full biography and their theories are been presented well in Nav Nath Charitra Evum Siddhant Saar.
Param Chamatkati Gorakhnath Siddhiyan is a bonanza for all Gorakh Nath followers, it contains all the literature about Guru Gorakh Nath's Incarnition Story, Magnificence, Vandana Mantra, Gorakh Gayatri, Stavan, Ashtak, Chaleesa, Jap, Stotra, etc. Shiv Gorakh's Siddha Shabr Mantra, easy Tantric exercis, Nathpanthi Shabr Siddhiyan, Barah (12) Panth, Avahan Path, Dashmaha vidhya Shabr Mantra, Navgraho ke Shabr Mantra, etc important…
The book Shri Gorakhnath Vani contains all the precious Satguru preachings, Vanee of Shri Gorakhnath, Shri Bhartarinath, Shri Jalandharnath, Shri Nath Dattatreya, Shri Chauranginath, Shri Kanerinath, Shri Nagnath, Shri Jasnath, Shri Bananath, Shri Hiranath, Shri Vidyanath, and many more. A good book for all the followers.