and distortion (Mapthematics.com). Geometric aspects of mapping: map projection (KartoWeb.itc.nl). Java world map projections , Henry Bottomley (BTInternet). Map projections http://www.3dsoftware.com/Cartography/USGS/MapProjections/ , archived by the Wayback Machine (3DSoftware). Map projections , John Savard. Map Projections (MathWorld). Map Projections An interactive JAVA applet to study deformations (area, distance and angle) of map projections