p50-51, Shock Amazement: The four naljors and four ting-ngé’dzin from the Dzogchen series of the nature of Mind. Khandro Déchen and Ngakpa Chögyam, Aro Books Worldwide, 2018, ISBN 978-1-898185-45-1
p50-51, Shock Amazement: The four naljors and four ting-ngé’dzin from the Dzogchen series of the nature of Mind. Khandro Déchen and Ngakpa Chögyam, Aro Books Worldwide, 2018, ISBN 978-1-898185-45-1