Delduc, F., Fehér, L. and Gallot, L. (1997) Nonstandard Drinfeld-Sokolov reduction. (Preprint)
Tsutsui, I. and Fehér, L. (1992) On the Lagrangian Realization of the WZNW Reductions. (Preprint)
Fehér, L. and Horváthy, P. A. (1991) Isopin-dependent o(4,2) symmetry of self-dual Wu-Yang monopoles. (Preprint)
Fehér, L., O'Raifeartaigh, L., Ruelle, P., Tsutsui, I. and Wipf, A. (1991) On Hamiltonian Reductions of the Wess-Zumino-Novikov-Witten Theories. (Preprint)
Fehér, L. (1991) W-Algebras of Generalized Toda Theories. (Preprint)
Balog, J., Dąbrowski, L. and Fehér, L. (1990) Non-standard Quantum Group in Toda and WZNW Theories. (Preprint)
Forgács, P., Wipf, A., Balog, J., Fehér, L. and O'Raifeartaigh, L. (1989) Liouville and Toda Theories as Conformally Reduced WZNW Theories. (Preprint)