Paramhansa Swami Yogananda: Life-Portrait and Reminiscences"The writer of this book gathered most of the material for this book directly from his personal talks with Swami Yoganandaji himself, as well as from personal talks with Yoganandaji's childhood companion Satyanandaji and Swamiji's relatives, friends and students. But most importantly, this writer was made aware of many hitherto unknown things via three particularly essential ways. First: this writer was blessed with Yoganandaji's affection and trust.