==External links==* http://What-Buddha-Said.net/library/DPPN/u/upaali.htm* http://www.buddhanet.net/e-learning/history/db_06s.htm
* http://What-Buddha-Said.net/library/DPPN/u/upaali.htm* http://www.buddhanet.net/e-learning/history/db_06s.htm