7 Pingree, David Edwin 2014 Pathways into the Study of Ancient Sciences: Selected Essays Transactions of the American Philosophical Society; 104,3 Philadelphia The American Philosophical Society Press xxi, 503 S 978-1-60618-043-3 Astrologie, Astronomie, Einheimische Wissenschaften, Mathematik http://www.indologica.de/drupal/?q=node/3332