1. Sur la théorie des variations des latitudes;Volterra;Acta Mathematica,1899
2. N.E. Zhykovski, On the motion of a rigid body with cavities filled with a homogeneous liquid. Collected works, 1, Moscow-Leningrad, Gostekhisdat, 1949
3. Dynamics of Systems of Rigid Bodies;Wittenburg,1977
4. Beitrage zur dynamik von gyrostaten;Wittenburg,1975
5. Lectures on Integration of the Equations of Motion of a Rigid Body about a Fixed Point;Golubev,1953