The Douglas-Peucker Algorithm: Sufficiency Conditions for Non-Self-Intersections. - Shin-Ting Wu; Adler C. G. da Silva; Mercedes Rocío Gonzales Márquez (J. Braz. Comput. Soc., 2004)

Preserving Coincidence and Incidence Topologies in Saalfeld's Polyline Simplification Algorithm. - Adler C. G. da Silva; Shin-Ting Wu (GEOINFO, 2005)

A Robust Strategy for Handling Linear Features in Topologically Consistent Polyline Simplification. - Adler C. G. da Silva; Shin-Ting Wu (GEOINFO, 2006)