T. A. Pevtsova, “The symplectic structure of the orbits of the coadjoint representation of Lie algebras of type $E\underset{\rho}\times G$”, Math. USSR-Sb., 51:1 (1985), 275–286
V. V. Trofimov, A. T. Fomenko, “Dynamical systems on the orbits of linear representations of Lie groups and the complete integrability of certain hydrodynamical systems”, Funct. Anal. Appl., 17:1 (1983), 23–29
V. V. Trofimov, “Extensions of Lie algebras and Hamiltonian systems”, Math. USSR-Izv., 23:3 (1984), 561–578
T. A. Pevtsova, “Symplectic structure of the orbits of the coadjoint representation of Lie algebras of type $E\underset{\rho}{\times}G$”, Russian Math. Surveys, 37:2 (1982), 245–246
A. T. Fomenko, “On symplectic structures and integrable systems on symmetric spaces”, Math. USSR-Sb., 43:2 (1982), 235–250