• Dungkar Rinpoche's dictionary, pp. 572-573, 1759-1760.
• Jinpa, Mind Training, p. 407.
• Kramer, Rngog, pp. 43, 71-72. He must have lived beyond the date of Rngog Lo's death in 1109, since he composed his biography. Some say his lifespan was 80 years.
• Thuken, p. 105.

Bibliography:

• 'Jig rten mig gcig blo ldan shes rab gyi rnam thar.
  • See Kramer, rNgog, for the text and a translation. An autocommentary, entitled Lo tsa ba blo ldan shes rab kyi rnam thar mdor bsdus gro lung pa chen pos tshigs su bcad pa'i rang 'grel, is apparently preserved (p. 74).
• Rin po che'i phreng ba lnga bcu pa zhes bya ba gro lung pa'i 'phrin yig lam rim.
  • Drepung Catalog, p. 1655.
• Yum bar ma nyi khri'i rnam bshad.
  • Drepung Catalog, p. 1611. A manuscript in 134 folios.