On the Topological Shape of Planar Voronoi Diagrams. - A. Corbalan; Marisa Mazón; Tomás Recio; Francisco Santos (SCG, 1993)

Geometry of bisectors for strictly convex distances. - A. Corbalan; Marisa Mazón; Tomás Recio (Int. J. Comput. Geom. Appl., 1996)