1. Mauryan architecture and art;Allchin,1995
2. The British Discovery of Buddhism;Almond,1988
3. Travels of Fah-Hian and Sung-Yun;Beal,1869
4. Votive inscriptions from the Sānchi stūpas;Bühler;Epigraphia Indica,1894
5. Buddhist stūpa and Thai social practice;Byrne;World Archaeol.,1995