5세기경 붓다고샤에 의해 저술된 남전 상좌부 (南傳 上座部)의 가장 중요한 후기 논서

Visuddhimagga, or the Path of Purification: It is the most important post-canonical work of the Theravada Buddhism and was written around the 5th century by Buddhaghosha.