Dear all, That's more on the curiosity side: the US Copyright Office has stated recently that Yoga Asanas are not copyrightable. See URL: <http://www.federalregister.gov/a/2012-15235/p-39> All the best Peter Wyzlic -- Institut für Orient- und Asienwissenschaften Bibliothek Universität Bonn Regina-Pacis-Weg 7 53113 Bonn