Case 62: Yunmen’s Hidden Gem
- Title in Sullivan (2021): Yunmen’s Hidden Gem
- Title in Cleary and Cleary (1992): Yun Men’s Within There Is a Jewel
- Title in Sekida (2005): Ummon’s “One Treasure”
- Named characters (in Pinyin):
- Yunmen Wenyan (864-949)
- Named characters (in Wade-Giles):
- Yun Men
- Named characters (in Japanese):
- Ummon
- Other koan collections:
- The Book of Equanimity, Case #92
- The True Dharma Eye, Case #295
- Historical commentaries:
- Hakuin Ekaku and Tenkei Denson (contained in Secrets of the Blue Cliff Record, Thomas Clearly, 2002)
- Modern commentaries:
- Matthew Juksan Sullivan (contained in The Garden of Flowers and Weeds, 2021)
- John Daido Loori (contained in The True Dharma Eye, 2005)
- Gerry Shishin Wick (contained in The Book of Equanimity, 2005)
- Mary Jaksch (dharma talk)
- Ross Bolleter (dharma talk)
- Jon Joseph (dharma talk)
- Kurt Spellmeyer (dharma talk and audio dharma talk 1 and 2)
- Dainin Katagiri (audio dharma talk)
- Genjo Marinello (audio dharma talk)
- Henry Shukman (audio dharma talk)
- Sojun Mel Weitsman (audio dharma talk)
- Bodhin Kjolhede (audio dharma talk)
- Peggy Sheehan (audio dharma talk)
- Ray Cicetti (audio dharma talk)
- Rafe Martin (video dharma talk)
- Yamada Kôun (dharma talk with paywall)