Description:Pratyupanna: Translated from the Chinese by Paul Harrison, this sutra is one of the oldest Mahayana sutras and describes the techniques which have become the basis of an ambulatory meditation practice called "jog-yo-zanmai" in Japanese. [Taisho Tripitaka 418] [Ch: Pan-chou-san-mei-ching] [Jpn: Han-ju-zan-mai-kyo] Surangama: Translated from the Chinese by John MacRae, this sutra expounds the essentials of meditative practice and were composed around the start of the Christian era. [Taisho Tripitaka #642] [Ch: Shou-leng-yen-san-mei-ching] [Jpn: Shu-ryo-gon-zan-mai-kyo]