Arik Rinpoche of Tromgé (Wyl. khrom dge a rig rin po che) aka Rigdzin Wangshu (c.1908-1988) — a disciple of Khenpo Ngawang Palzang and one of Chagdud Tulku Rinpoche's teachers. He was also the root guru of Akhyuk Rinpoche. When Arik Rinpoche passed away rainbows manifested and five-coloured relics appeared among his physical remains.
- Nyoshul Khenpo, A Marvelous Garland of Rare Gems: Biographies of Masters of Awareness in the Dzogchen Lineage, Padma Publications, 2005, pages 519—521.