President Pranab Mukherjee released Yogikasparsh, a yoga manual in Braille written by Nivedita Joshi, a yoga teacher at Iyengar Yoga Centre Yogakshema, Delhi, in Rashtrapati Bhavan on June 8, 2015. The yoga manual was prepared by Nivedita in association with scientists at the Centre of Excellence in Tactile Graphics at Assistive Technologies (Assistech) at Indian Institute of Technology (IIT), Delhi. The worldwide release was organised by the Permanent Delegation of India to UNESCO at the UNESCO headquarters in Paris on June 19, 2015.