Hyeryang2015-04-202015-04-202013Ven.Hyeryang (An Chong Ae) (2013). An Analytical Study of the Concept of Purification in Early Buddhism and Theravada with Special Reference to Sattavisuddhi. Ph.D. Thesis, University of Kelaniya.http://repository.kln.ac.lk/handle/123456789/6995enAn Analytical Study of the Concept of Purification in Early Buddhism and Theravada with Special Reference to SattavisuddhiThesis