Balog, J. and Forgács, P. and Horváth, Z. and Vecsernyés, P. (1989) Lattice Classification of 8-Dimensional Chiral Heterotic Strings. (Preprint)
Forgács, P. and Wipf, A. and Balog, J. and Fehér, L. and O'Raifeartaigh, L. (1989) Liouville and Toda Theories as Conformally Reduced WZNW Theories. (Preprint)