https://addictionresource.com/yoga-recovering-from-drug-abuse/

http://theluminescent.blogspot.co.uk/2015/01/yoganidra.html

http://www.swamij.com/yoga-nidra.htm

https://www.irest.us/projects/irest

http://www.yoganidranetwork.org

https://yogamedblog.wordpress.com/tag/online-guided-meditation-yoga-nidra-with-chakras-and-bija-mantras/

http://www.yogagro.com