Grags pa gling grags

This is ihstory of Bon in Tibet, probably created in or after the 12th century, drawing on earlier sources. There are several versions of the text, each consisting of a short passage in 25 lines, followed by a longer commentary.The texts describe the cosmic history of the world and the location of Tibet within it. They describe the Bonpo nature of the earliest kings and the problems that emerged when Buddhism was introduced.