Maptitude

Caliper Moves to the UK (pdf) - a look at the value focused company's move across the pond, John Fox-Clinch, GI News, Apr 2002
Maptitude 4.2 and Maptitude for the Web - review, Fred Limp, GeoWorld, May 2001
Maptitude 4.1 - Grant Ian Thrall and Susan Elshaw Thrall, Geospatial Solutions, July 2000