FOULKES, James. Principles and themes in yoga therapy : an introduction to integrative mind/body yoga therapeutics. First published. London : Singing Dragon, 2017. 1 online zdroj (232 stran). Dostupné na internetu: <http://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=1471143&lang=cs&site=eds-live&ebv=EB&ppid=pp_Cover> ISBN 978-0-85701-194-7.