Kawamura Kazuhiro and Koshimizu Hironao and Miura Takeshi: Norms on C1 ([0, 1]) and their isometries. In: Acta scientiarum mathematicarum, (84) 1-2. pp. 239-261. (2018)
Kawamura Kazuhiro: Banach–Stone type theorems for C1-function spaces over Riemannian manifolds. In: Acta scientiarum mathematicarum, (83) 3-4. pp. 551-591. (2017)
Kawamura Kazuhiro: Isometries of function spaces over Riemannian manifolds. In: Acta scientiarum mathematicarum, (83) 3-4. pp. 593-617. (2017)