, 2017, Bernhard Riemann and his work, in L. Ji, A. Papadopoulos & S. Yamada (eds.), From Riemann to differential geometry and relativity, Dordrecht, Springer, pp. 613-635.
with Papadopoulos, A. , Yamada, S. (eds) , 2017a, From Riemann to differential geometry and relativity, Springer, Dordrecht.