Handling rotations in the placement of curved convex polygons. - François Rebufat (CCCG, 1997)

Programming with CGAL: The Example of Triangulations. - Jean-Daniel Boissonnat; Frédéric Cazals; Frank Da; Olivier Devillers; Sylvain Pion; François Rebufat; Monique Teillaud; Mariette Yvinec (SCG, 1999)