The Block-Transitive, Point-Imprimitive 2-(729, 8, 1) Designs. - Werner Nickel; Alice C. Niemeyer; Christine M. O'Keefe; Tim Penttila; Cheryl E. Praeger (Appl. Algebra Eng. Commun. Comput., 1992)

Computing nilpotent quotients of finitely presented groups. - Werner Nickel (Geometric and Computational Perspectives on Infinite Groups, 1994)

Descriptions of Groups of Primepower Order. - Mike F. Newman; Werner Nickel; Alice C. Niemeyer (J. Symb. Comput., 1998)

Constructing Faithful Representations of Finitely-generated Torsion-free Nilpotent Groups. - Willem A. de Graaf; Werner Nickel (J. Symb. Comput., 2002)

Attainable Patterns in Alien Tiles. - Peter Maier; Werner Nickel (Am. Math. Mon., 2007)