Some Observations on 'Hiranyagarbha' in Vedic Texts and 'Tathagatagarbha' in Buddhist Sanskrit Texts. Presented in a Buddhist Seminar organised by Department of the Study of Religions, School of Oriental and African Studies, University of London, January 1998.
Vijnanavada School of Mahayana Buddhism: From a Perspective of Pre-canonical Buddhism. Presented in a Budddhist Seminar organised by Department of the Study of Religions, School of Oriental and African Studies, University of London, May 1998.
Notes on the Concept of Maya in early Upanishadic Texts, early Buddhist Texts and the Bhagavadgita. Presented in a Buddhist Seminar organised by Department of the Study of Religions, School of Oriental and African Studies, University of London, June 1998.
Problems which Hinder the Development of Buddhist Studies in Thailand. Delivered at An International Buddhist Academic Conference for the 30th Anniversary of the Post Graduate Institute of Pali and Buddhist Studies, Kelaniya University, Columbo, Sri Lanka, during 10-11 December 2005.
Buddhist Studies in Thailand: With Special Reference to a New PhD International Programme in Buddhist Studies of Mahidol University, Yunnan Normal University, Yunnan Province, People's Republic of China, 14 February 2006.
