The "Aviation Formulary" isn't really a tutorial, but it covers a ton of groovy GIS stuff in a way I haven't seen collected anywhere else, with worked examples.

The "Aviation Formulary" isn't really a tutorial, but it covers a ton of groovy GIS stuff in a way I haven't seen collected anywhere else, with worked examples. http://williams.best.vwh.net/avform.htm http://williams.best.vwh.net/avform.htm A bit domain-specific, but fantastic.