Theravada Pali Canon:

The Tripitaka (three baskets)

origin uncertain; variously attributed to early Buddhist councils of 4^th - 2^nd century BCE, possibly committed to writing by 1^st century BCE.

Sutra - pitaka: (dharma-sutras)

(discourses of Shakyamuni Gautama); (5 sections [nikayas], organized by length)

Vinaya - pitaka: (monastic rules)

rules of monastic discipline and their origin through Shakyamuni

abhidharma - pitaka

(systematic treatises composed after Shakyamuni's paranirvana) ; seven books by unnamed early Buddhists systematically analyzing different aspects of reality