1) Mahayana text 
Jikji (tɕiktɕ͈i) is the abbreviated title of a Korean Buddhist document, whose title can be translated `Anthology of Great Buddhist Priests` Zen Teachings`. Printed during the Goryeo Dynasty in 1377, it is the world`s oldest extant book printed with movable metal type. UNESCO confirmed Jikji as the world`s oldest metalloid type in Septembe...