This is the third volume of proceedings of the Agama seminars convened by the Agama Research Group at the Dharma Drum Institute of Liberal Arts (formerly Dharma Drum Buddhist College). It collects academic contributions on various aspects related to the Middle-length Collections of discourses (sutras, suttas) transmitted by different early Buddhist lineages of reciters, preserved in their Indic originals in Gandhari, Pali and Sanskrit as well as in Chinese and Tibetan translations.