7 Cüppers, Christoph Kujip, Leonard van der Pagel, Ulrich 2012 Handbook of Tibetan Iconometry: a Guide to the Arts of the 17th Century Brill's Tibetan studies library; 28 Leiden, Boston Brill X, 386 S 978-90-04-18014-7 Tibet, Malerei, Kunst, Buddhismus http://www.indologica.de/drupal/?q=node/2157