Projections

From “Web Mapping Illustrated”:

• Museums Teaching Planet Earth web site
• PROJ.4 - Cartographic Projections Library
• Atlas of Canada's Map Making learning resources
• United States Geologic Survey (USGS) projection document - for help determining which projection will meet your needs
• GDAL/OGR libraries and utilities
• Spherical trigonometry
• Coordinates, datums and transformations

Other:

• RADICAL CARTOGRAPHY