Karmay, Samten G. - Dorje Lingpa and His Rediscovery of the Gold Needle in Bhutan
Kalachakra Practice Outline
Chakras According to Goraksanath
Kurukulle Sadhana II 8s
Huntington, John C. Sowing the Seeds of the Lotus. a Journey to the Great Pilgrimage Sites of Buddhism, Part IV
(eBook - Chakra) - Opening the Chakras