GALLEGO TORROMÉ, Ricardo, 2020, Maximal acceleration geometries and spacetime curvature bounds. International journal of geometric methods in modern physics [na spletu]. 2020. Vol. 17, no. 4, p. 2050060--1-2050060–30. [Dostopano 8 april 2025]. DOI 10.1142/S0219887820500607. Pridobljeno s: https://www.worldscientific.com/doi/abs/10.1142/S0219887820500607