Saya mau tau Rujukan dari Varma Kalai. Jelaskan dalam bahasa melayu

silambam.asia Silambam ASIA (Rahsia Seni Rahsia Manusia dan Alam Semesta - Varma Kalai)

Tamizhagattin Veerakalaigal by VarmakalaiArasan Dr K Kannan Aasan

Zarrilli, Phillip B. To Heal and/or To Harm: The Vital Spots (Marmmam/Varmam) in Two South Indian Martial Traditions University of Exeter.

Philipp B. Zarrilli, 'Varma ati' in: Thomas A. Green (ed.),  Martial arts of the world: an encyclopedia, ABC-CLIO, 2001, ISBN 978-1-57607-150-2, 647-651.

Asan, Ramu & Nadar, K.Kochukrishnan; "Tekkan Kalriyude Marmam". Published by K.Kochukrishnan Nadar, Kerala, 1970

Luijendijk, D.H. (2005) Kalarippayat: India's Ancient Martial Art, Paladin Press, ISBN 1-58160-480-7

Luijendijk, D.H. (2008) Kalarippayat: The Essence and Structure of an Indian Martial Art, Oprat, ISBN 978-1-4092-2626-0

Asan, Ramu & Nadar, K.Kochukrishnan; "Tekkan Kalriyude Marmam". Published by K.Kochukrishnan Nadar, Kerala, 1970