Main Page | See live article | Alphabetical index The Pi Yen Lu (English: Blue Cliff Record; Japanese: Hekiganroku) is a collection of zen koans compiled by the Song dynasty Ch'an master Hsueh Tou Ch'ung Hsien (980 - 1052). References Thomas and J. C. Cleary; The Blue Cliff Record; Shambhala Publications, Inc., Boston; ISBN 0-87773-622-7 (hardcover, 1992) This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.