Der authentische Kriya Yoga von
Babaji, Lahiri Mahasaya, Swami Shriyukteshwar,
Paramahamsa Yogananda, Bhupendranath Sanyal, Satyananda,
Paramahamsa Hariharananda und Paramahamsa Prajnanananda
 

Paramahamsa Hariharananda	Paramahamsa Prajnanananda