References
Sumio Yamada
in English
Xwith Ji Lizhen, Papadopoulos Athanase (eds) (2017). From Riemann to differential geometry and relativity. Dordrecht: Springer.
(2017). Riemann's work on minimal surfaces. In L. Ji, A. Papadopoulos & S. Yamada (eds.) From Riemann to differential geometry and relativity (pp. 135-150). Dordrecht: Springer.