1. A. Borovoy and Yu. Klimov, “Maxwell’s Pendulum,” Kvant, No. 11, 18–20 (1981).
2. D. V. Sivukhin, The General Course of Physics, Vol. 1: Mechanics, 3rd ed. (Nauka, Fizmatlit, Moscow, 1989) [in Russain].
3. A. N. Matveev, Mechanics and the Theory of Relativity, 2nd ed. (Mir, Moscow, 1989) [in Russain].
4. A. P. Markeev, “On stability of Motion of the Maxwell Pendulum,” Rus. J. Nonlin. Dyn. 13(2), 207–226 (2017).
5. A. P. Markeev, “Dynamics of Maxwell’s Pendulum,” Dokl. Ross. Akad. Nauk 483(6), 664–668 (2017) [Dokl. Phys. (Engl. Transl.) 62(4), 228–232 (2017)].