1. J.-G. Diaz, Etude des tenseurs de courbure en géométrie finslérienne, Thèse de 3ème cycle, 118 (1972).
2. M. Hashiguchi, On parallel displacements in Finsler spaces, J. Math. Soc. Japan, 10 (1958), 365–379.
3. S. Lang, Fundamentals of Differential Geometry, Springer-Verlag (New York, 2001).
4. R. L. Lovas, J. Pék and J. Szilasi, Ehresmann connections, metrics and good metric derivatives, Advanced Studies in Pure Mathematics, 48 (2007), Finsler Geometry, Sapporo 2005 – In Memory of Makoto Matsumoto, pp. 263–308.
5. J. Pék and J. Szilasi, Automorphisms of Ehresmann connections, Acta Math. Hungar., 123 (2009), 379–395.