====== Formazione ======

===== Manualistica e documentazione =====

  * {{.:doc:fhs-2.3.pdf|Filesystem Hierarchy Standard 2.3}}
  * {{.:doc:99-049.pdf|OpenGIS Simple Features Specification}}
  * {{.:doc:postgis_quickguide.pdf|PostGIS ver. 1.3.1 Quick Guide - Cheatsheet}}