Texts by the early Tibetan scholars and unknown authors on topics ranging from translation, Tibetan grammar, and text inventories to sūtra commentaries and meditation instructions (Toh 4346-4376)
Other treatises added to the Tengyur at later dates (Toh 4420-4464)
Prayers of dedication and aspiration and auspicious verses to conclude the main body of the Tengyur (Toh 4377-4419A)