theg pa chen po rgyud bla ma'i bstan bcos, Mahayanottaratantrashastra; Uttara Tantra, Unexcelled Continuity, short for Uttaratantra, sublime continuum of the Mahayana, by Maitreya, the Uttara tantra, one of the Five Treatises of Maitreya-Asanga [its subject is tathagatha-garbha], unexcelled continuity, peerless continuum
The Sublime Continuum; Uttaratantra-shastra; Maitreya-Asanga, 4th century
Uttaratantra. The 'Unexcelled Continuity' by Maitreya. Published as 'The Changeless Nature,' Samye Ling, and as 'Buddha Nature,' Oral Teachings by Thrangu Rinpoche, Rangjung Yeshe Publications, 1988
[Maitreya's] Great Vehicle Treatise on the Sublime Continuum / Treatise on the Later Scriptures of the Great Vehicle [P5525, vol. 108]