Ding Guan Jing Course
Daoist Meditation and Qigong for Beginners: Chapter 1, Origins
Daoist Meditation and Qigong for Beginners: Chapter 2, Warring States and Western Han Dynasties,
Daoist Meditation and Qigong for Beginners: Chapter 3, Eastern Han and Cao Wei Dynasties
Daoist Meditation for Beginners: a Historical Overview: Chapter 4, Jin Dynasty.
Daoist Meditation and Qigong for Beginners: Chapter 5, the Dao Yin of Tao Hongjing
Daoist Meditation for Beginners: a Historical Overview chapter 6