McMullan, David and Tsutsui, I. (1993) On the Emergence of Gauge Structures and Generalized Spin when Quantizing on a Coset Space. (Preprint)
Tsutsui, I. and Fehér, L. (1992) On the Lagrangian Realization of the WZNW Reductions. (Preprint)
Fehér, L. and O'Raifeartaigh, L. and Ruelle, P. and Tsutsui, I. and Wipf, A. (1991) On Hamiltonian Reductions of the Wess-Zumino-Novikov-Witten Theories. (Preprint)