[1]Fabio Milioni e Liliana Bordoni, a cura di, OṀ AUM Oṃkāra Praṇava Udgītha Ekākṣara,
Il ‘punto di vista’ Yoga, youcanprint, 2020
[2]www.slideshare.net
[3]YOGA PRACTICAL NOTES For students of CFY, CFYT, CCAY, CCAYT, PGDYT & MPhil (YT)
Edited and Compiled by Yogachemmal Sri G Dayanidy, Yoga Lecturer, CYTER, SBV and Yogacharya Dr Ananda Balayogi Bhavanani, Deputy Director, CYTER, SBV, in www.academia.edu
[4]YOGA PRACTICAL NOTES For students of CFY, CFYT, CCAY, CCAYT, PGDYT & MPhil (YT)
Edited and Compiled by Yogachemmal Sri G Dayanidy, Yoga Lecturer, CYTER, SBV and Yogacharya Dr Ananda Balayogi Bhavanani, Deputy Director, CYTER, SBV, in www.academia.edu