Ein Verfahren zur Ermittlung der maximalen stabilen Mengen in einem ungerichteten Graphen. - Jürgen Lesch; Manfred Lesch; Irmgard Schmeichel (J. Inf. Process. Cybern., 1980)

Automorphisms of Graphs with Edge Colourings and Regular Groups of Colour Preserving Automorphisms. - Ulrike Baumann; Manfred Lesch (J. Inf. Process. Cybern., 1987)

Equivalent Colourings and Partitions of Graphs. - Ulrike Baumann; Manfred Lesch (J. Inf. Process. Cybern., 1990)