ལམ་འབྲས་བླ་བརྒྱུད། position no. 4
Julian Schott assumes "Kāṇha of the east" to be the author of the Yogaratnamālā Hevajratantra commentary and to be identical with "Kṛṣṇacaryā the Younger" Schott 2019 (pp. 74, 111). He dates him to the late eleventh century or later Schott 2019 (p. 111)