Lahiri Mahasaya’s direct family lineage (his son, Tinkori Lahiri, grandson, Satya Charan Lahiri, etc.) has published several booklets. The in Varanasi historically published Yogiraj Shree Shree Lahiri Mahasaya: Purana Purusha . Contacting the trust or checking their affiliated websites may yield a paid PDF option.

While the original was written in Bengali, an English translation was published in January 2000 Purana Purusha Yogiraj Sri Shama Churn Lahiree

The title itself, Purana Purusha, translates to The Eternal Being. It signifies that Lahiri Mahasaya was not just a historical figure but an embodiment of the eternal consciousness that guides humanity toward divinity. Core Teachings Found in the Text