Study Study Esoteric Literature 1. The Philosophy Of Spiritual Activity (Stebbing Translation)2. Theosophy (Cotterell Translation)3. Knowledge of the Higher Worlds And Its Attainment4. Occult Science — an Outline5. Outline of Esoteric Science — Chapter 5 Notes Studying is just as necessary as the exercises. Study every day; preferable for at least half an hour If you can’t study very much, you should study very earnestly the little that you can.