出典
- Comité Champagne (champagne.education). Factsheet: Champagne bottle sizes (EN) (2024-05)
- Cahier des charges de l'AOP « Champagne » - modifications approved by the INAO national committee on 11 September 2024 (national opposition procedure text) (2024-09-11)
- OIV International Code of Oenological Practices, II.4.1 Definitions common to all sparkling wines (II.4.1.1-II.4.1.10)
事実確認日 2026-10-19