"Brief History of the Kagyu School of Tibetan Buddhism". Wisdom Books. Archived from the original on 2011-05-16.: "The Kagyu School is one of the four mains schools of Tibetan Buddhism: the others being the Nyingma, Gelugpa and Sakya... In the present day there are four main lineages that can be classified as part of the Kagyu school. They are the Karma Kagyu, Drukpa Kagyu, Drikung Kagyu and Shangpa Kagyu."
"Brief History of the Kagyu School of Tibetan Buddhism". Wisdom Books. Archived from the original on 2011-05-16.: "The Kagyu School is one of the four mains schools of Tibetan Buddhism: the others being the Nyingma, Gelugpa and Sakya... In the present day there are four main lineages that can be classified as part of the Kagyu school. They are the Karma Kagyu, Drukpa Kagyu, Drikung Kagyu and Shangpa Kagyu."
