The Non-existence of Certain Geometries of Type C3. - Paul-Hermann Zieschang (Eur. J. Comb., 1988)

On Dihedral Configurations and their Coxeter Geometries. - Paul-Hermann Zieschang (Eur. J. Comb., 1997)

On Maximal Closed Subsets in Association Schemes. - Paul-Hermann Zieschang (J. Comb. Theory A, 1997)

Sufficient conditions for a scheme to originate from a group. - Mitsugu Hirasaka; Paul-Hermann Zieschang (J. Comb. Theory A, 2003)

Association schemes on 28 points as mergings of a half-homogeneous coherent configuration. - Mikhail H. Klin; Mikhail E. Muzychuk; Christian Pech; Andrew J. Woldar; Paul-Hermann Zieschang (Eur. J. Comb., 2007)

On association schemes all elements of which have valency 1 or 2. - Mikhail E. Muzychuk; Paul-Hermann Zieschang (Discret. Math., 2008)

Preface. - Ilia Ponomarenko; Paul-Hermann Zieschang (Eur. J. Comb., 2009)

Trends and lines of development in scheme theory. - Paul-Hermann Zieschang (Eur. J. Comb., 2009)

An Algorithmic Approach to the Extensibility of Association Schemes - Manuel Arora; Paul-Hermann Zieschang (CoRR, 2012)