Teaching Letter No. 01/III, “Reality and Actuality” (1/95)
Teaching Letter No. 01/V, “Gratitude” (1/97)
Teaching Letter No. 07/V, “Counseling Methods – Energy Forms” (7/97)
Teaching Letter No. 02/VIII, “Mediumship” (2/00)
Teaching Letter No. 05/X, “The Chakras” (5/02)
Teaching Letter No. 03/XI, “Affirmation, Visualization, Concentration” (2/03)
Teaching Letter No. 09/XIV, “Meditation – Unlocking Your Potential” (9/06)
Teaching Letter No. 09/XV, “Seed Money Law” (9/07)
Teaching Letter No. 01/XVI, “Communication, Partnerships, Relationships” (1/08)
Teaching Letter No. 02/XVI, “Communication, Partnerships, Relationships” (2/08)
Teaching Letter No. 08/XVI, “Communication, Partnerships, Relationships” (8/08)
Teaching Letter No. 07/XVIII, “Expanding the Borders of Consciousness” (7/10)
Teaching Letter No. 01/XXI, “The Art of Communication” (1/13)