Topologically-Consistent Map Generalisation Procedures and Multi-scale Spatial Databases. - P. M. van der Poorten; Sheng Zhou; Christopher B. Jones (GIScience, 2002)

Characterisation and generalisation of cartographic lines using Delaunay triangulation. - P. M. van der Poorten; Christopher B. Jones (Int. J. Geogr. Inf. Sci., 2002)