Polar Coordinates

 A broad collection of routes out of the frozen wilderness into the warm light of enlightenment.

This page contains hundreds of links to articles and information that is best viewed in its original form for a variety of reasons (e.g. size, complexity, completeness, copyright) .  While I have attempted to ensure that all links were live at the time of publication, I'm not yet able to automate any kind of check and would appreciate any dead links being highlighted.