Cousins (2001). Cousins, L.S. (2001). "On the Vibhajjavādins: The Mahiṃsāsaka, Dhammaguttaka, Kassapiya and Tambapaṇṇiya branches of the Ancient Theriyas". Buddhist Studies Review. 18 (2): 131–182. doi:10.1558/bsrv.v18i2.14449. Academia:1417367.
Bhikkuni Dr Kusuma Devendra. "Abstract: Theravada Bhikkhunis". International Congress On Buddhist Women's Role in the Sangha. Archived from the original on 14 December 2019. Retrieved 28 June 2015.
Cousins (2001). Cousins, L.S. (2001). "On the Vibhajjavādins: The Mahiṃsāsaka, Dhammaguttaka, Kassapiya and Tambapaṇṇiya branches of the Ancient Theriyas". Buddhist Studies Review. 18 (2): 131–182. doi:10.1558/bsrv.v18i2.14449. Academia:1417367.
Hirakawa (1993), p. 109. Hirakawa, Akira (1993). A History of Indian Buddhism: From Śākyamuni to Early Mahāyāna. Translated by Groner, Paul. Motilal Banarsidass. hdl:10125/23030. ISBN978-81-208-0955-0.
Hirakawa (1993), p. 124. Hirakawa, Akira (1993). A History of Indian Buddhism: From Śākyamuni to Early Mahāyāna. Translated by Groner, Paul. Motilal Banarsidass. hdl:10125/23030. ISBN978-81-208-0955-0.
Hirakawa (1993), p. 121. Hirakawa, Akira (1993). A History of Indian Buddhism: From Śākyamuni to Early Mahāyāna. Translated by Groner, Paul. Motilal Banarsidass. hdl:10125/23030. ISBN978-81-208-0955-0.
Hirakawa (1993), pp. 125–126. Hirakawa, Akira (1993). A History of Indian Buddhism: From Śākyamuni to Early Mahāyāna. Translated by Groner, Paul. Motilal Banarsidass. hdl:10125/23030. ISBN978-81-208-0955-0.
Hirakawa (1993), p. 126. Hirakawa, Akira (1993). A History of Indian Buddhism: From Śākyamuni to Early Mahāyāna. Translated by Groner, Paul. Motilal Banarsidass. hdl:10125/23030. ISBN978-81-208-0955-0.
Bhikkuni Dr Kusuma Devendra. "Abstract: Theravada Bhikkhunis". International Congress On Buddhist Women's Role in the Sangha. Archived from the original on 14 December 2019. Retrieved 28 June 2015.