Manfred Nagl (Ed.): Graph-Theoretic Concepts in Computer Science, 15th International Workshop, WG '89, Castle Rolduc, The Netherlands, June 14-16, 1989, Proceedings. Springer 1990 Lecture Notes in Computer Science ISBN 3-540-52292-1
Frank K. H. A. Dehne, Andrew Rau-Chaplin: Implementing Data Structures on a Hypercube Multiprocessor, and Applications in Parallel Computational Geometry. 316-329
Thomas Roos: k-Nearest-Neighbor Voronoi Diagrams for Sets of Convex Polygons, Line Segments and Points. 330-340