1. Abzug, M. J.: Attitude control of multiple-part satellites. U.C.L.A. Ph. Dissertation, Jan. 1962
2. Abzug, M. J.: Active satellite attitude control. In: Guidance and Control of Aerospace Vehicles (ed. by C. T. Leondes). McGraw-Hill: 1963
3. Hooker, W. W., Margulies, G.: The dynamical attitude equations for an n-body satellite. J. Astronaut. Sci. 12 (1965) pp. 123?128
4. Roberson, R. E., Wittenburg, J.: A dynamical formalism for an arbitrary number of interconnected rigid bodies, with reference to the problem of satellite attitude control. Proc. of the 3d Intern. Congress of Automatic Control, (London, 1966), London: 1967
5. Hooker, W. W.: A set ofr dynamical attitude equations for an arbitraryn-body satellite havingr rotational degrees of freedom. AIAA J. 8 (1970), pp. 1205?1207