1. I. A. Bolgrabskaya, M. E. Lesyna, and D. A. Chebanov, Dynamics of Systems of Connected Rigid Bodies, Vol. 9 of the series Problems and Methods: Mathematics, Mechanics, Cybernetics [in Russian], Naukova Dumka, Kyiv, (2012).
2. E. I. Jury, Inners and Stability of Dynamic Systems, Wiley, London (1974).
3. L. V. Dokuchaev, Nonlinear Dynamics of Aircraft with Deformable Elements [in Russian], Mashinostroenie, Moscow (1987).
4. L. V. Dokuchaev and R. V. Rvalov, “On the stability of stationary rotation of a rigid body with a cavity containing a fluid,” Izv. Akad. Nauk SSSR, Mekh. Tv. Tela, No. 2, 6–14 (1973).
5. A. V. Karapetyan, “On the stationary motions of a Lagrange top with excitation in a resisting medium,” Vestn. Moskovskogo Univ., Ser. 1. Mat. Mekh., No. 5, 39–43 (2000).