From Rigpa Wiki
Karma Pakshi (Tib. ཀརྨ་པཀྵི་, Wyl. karma pak+Shi) (1204-1283) was the second Karmapa. He is regarded as the first tulku in Tibet, and was a teacher of Kublai Khan (1215-1294) and Möngke Khan (1209–1259), the Mongol Emperors.
- Martin, Michele. Music in the Sky - Biography of the 17th Karmapa Ogyen Trinley Dorje (Ithaca: Snow Lion, 2003), p. 278-279.