Bácsó, S.,
Szilasi, Z.:
On the direction independence of two remarkable Finsler tensors.
In: Differential Geometry and its Applications: Proceedings of the 10th International Conference DGA 2007 Olomouc, Czech Republic 27-31 August 2007. Szerk.: Demeter Krupka, Olga Krupkova, Jan Slovak, World Scientific, New Jersey [et al.], 397-406, 2009.