1. 1. Sunil Kumar Joshi Marma Science and Principles of Marma Therapy, New Delhi, Vani Publications 2019; 3/33.
2. 2. Debasis Kundu Essence of Marma, Varanasi, Chau-khambha prakashan, 2022:2.
3. 3. Charak Samhita Sutra Sthan, Vidhyotini hindi Com-mentary by Pt Kashinath Shastri and Dr Gopinath Cha-turvedi Chaukhambha Prakashan, Edition-Reprint, 2015(verse-17/3/p-332).
4. 4. Shastri Kashinath, Gorakhanath Vidyotini Commen-tary on Charak Samhita Varanasi, Chaukhambha Bhar-ti Academy 2009;1: Sutra Sthan 29/3:576
5. 5. Zhen Ci Yan Jiu Observation on the relation between propagated sensation along meridians and the thera-peutic effect of acupuncture on migraine of youngsters 1993;18(2):154-58.