The Wushi piposha lun; Pan~ca-vastuka-vibha^s!a （Five Phenomena Vibha^s!a Treatise）. Two fascicles， T 1555.28.989-995. By Dharmatra^ta 法救， translated in 663 by Xuanzang 玄奘. It consists of an abhidharmic discussion of the five classes of elemental constructs: ru^pa 色， citta 心， and caittas 心所， elements not concomitant with mind 不相应， and the unconditioned 无为.