Vimalaprabha (Sanskrit) means 'Stainless Light Commentary', or 'Dri-med ‘od' (in Tibetan), it is a commentary to the Kalachakra tantra, more specifically, the Laghutantra or Abridged Kalachakra Tantra from Shambhala King Manjushri-Yashas. The Vimalaprabha was written by Shambhala King Pundarika.
- James Mallinson, "Sāktism and Hathayoga," 6 March 2012. <URL> [accessed 10 June 2012] pgs. 2
- Kilty, G. Ornament of Stainless Light, Wisdom 2004, ISBN 0-86171-452-0
- Berzin, A. Taking the Kalachakra Initiation, Snowlion 1997, ISBN 1-55939-084-0 (available in German, French, Italian, Russian)
- Wallace, V.A. The Inner Kalacakratantra: A Buddhist Tantric View of the Individual Oxford University Press, 2001