1. Collins Gem, Yoga essential postures, breathing exercises and their benefits, The Theosophical Publishing House; 1961.
2. Vikram Singh -Book entitled ‘Swasthya evum Sharirik Shiksha’ – 2009 edition (in Hindi). University Publications, Prakashdeep Building, Ansari Road, Daryaganj, and New Delhi – 110002 (ISBN NO: 978-81-7555-209-8)
3. Swami Satyanand Saraswat, Yoga Education for Children, Friends Publication, 1978
4. Dr. SwamiKarmanan, Rog aur Yoga, Sports Publications, Ansari Road Daryaganj, New Delhi,1991
5. Pancham Singh, Hath Yoga Pradipika, Friends publication, 1999