Ornament of Abhidharma
The Ornament of Abhidharma — a commentary on the verses on the Treasury of Abhidharma (Tib. ཆོས་མངོན་མཛོད་ཀྱི་ཚིག་ལེའུར་བྱས་པའི་འགྲེལ་པ་མངོན་པའི་རྒྱན།, Wyl. chos mngon mdzod kyi tshig le'ur byas pa'i 'grel pa mngon pa'i rgyan). The most famous Tibetan commentary on Vasubandhu's Abhidharmakosha written by Chim Jampé Yang. Up to this day, it is studied by all schools of Tibetan Buddhism, be it Nyingma, Kagyu, Sakya or Geluk, and is considered the most authoritative commentary.