Saundarya Lahari: Sādhana Nidhi - Blueprint for Meditation
Science of Karma (In Portuguese)
Science Of Speech (In Portuguese)
Scientific Healing Affirmations & The Psychological Chart of 1925
Scientific reason behind hindu rituals
Search for the Guru: Adventures of a Western Mystic, Book I
Secrets of Srimad Bhagavad Gita Revealed