1. Über die Hypothesen, welche der Geometrie zugrunde liegen. Habilitationsvortrag (Ges. math. Werke, Leipzig, 1892) p. 272.
2. The Differential Geometry of Finsler Spaces (Springer-Verlag, Berlin-Göttingen-Heidelberg, 1959).
3. Foundation of Finsler Geometry and Special Finsler Spaces (Kaiseisha Press, Otsu, 1986).
4. New geometrical methods of the theory of physical fields
5. Spinor Field in Finsler Spaces