RD1.1. Book 1 – Most Important: THE EFFECT OF MEDITATION ON HUMAN LIFE

RD1.2. Book 2: Available in English and Vietnamese: ZEN IN THE LIGHT OF SCIENCE

RD1.3. You can find more information on the English website of the Sunyata Meditation Association: 

https://www.sunyatameditation.org/

RD1.4. Book 3: Vietnamese – pdf: ZEN AND MODERN KNOWLEDGE:

https://www.tanhkhong.org/a3236/thich-thong-triet-sach-luan-giang-van-dap-ve-thien-va-kien-thuc-thoi-dai-

RD1.5. Master Triet’s Qigong exercises are good for health and help with meditation – Vietnamese – Reading: 

https://www.tanhkhong.org/a427/khi-cong-van-dap-nhung-tro-duyen-thiet-thuc-cua-khi-cong-doi-voi-su-thuc-hanh-thien