"The Pundits: British Exploration of Tibet and Central Asia", University Press of Kentucky, Louisville, (2004) ISBN 978-0-8131-9100-3* Yule, Sir Henry "Cathy and the Way Thither", Vol.
"The Pundits: British Exploration of Tibet and Central Asia", University Press of Kentucky, Louisville, (2004) ISBN 978-0-8131-9100-3* Yule, Sir Henry "Cathy and the Way Thither", Vol.