Ullambana (Topical Term)
- All Souls' Day (Buddhism)
- Bon Festival (Buddhist festival)
- Bon Matsuri
- Bonmatsuri
- Buddhist All Souls' Day
- Feast of Lanterns
- Feast of the Dead
- Festival of Lanterns
- Festival of Souls
- Festival of the Dead
- Lantern Festival
- Obon
- Urabon
- Urabon'e
- Broader heading: Buddhist memorial rites and ceremonies
- Broader heading: Fasts and feasts Buddhism
- Broader heading: Festivals China
- Broader heading: Festivals Japan
Hennepin (Obon)
The New official guide, 1966 (Bon; Feast of the Dead; Festival of Lanterns; Festival of Souls)
Kenkyusha's New Japanese-English dict. (Bon; Buddhist All Souls' Day; Feast of Lanterns; Festival of the Dead; Lantern Festival)
Web. 3 (Bon; Feast of Lanterns)
Kodansha encyc. Japan, 1983: pp. 160-161 (Bon Festival; Obon; Urabon; Urabon'e; Ullambana)
Britannica Micro. (Ullambana ("All Souls Day") Buddhist festival based on Chinese and Japanese reverence for ancestors)