SpatiaLite: misc-docs

The SpatiaLite Cookbook
English	online, HTML download (HTML,tarball.gz) download (HTML,zipped) download (PDF,zipped)
French	online, HTML download (HTML,tarball.gz) download (HTML,zipped)
Italian	online, PDF

about SQLite
SQL As Understood By SQLite
SQLite C API

Archaic (but still useful) documents
Old SpatiaLite Manual
Old SpatiaLite Tutorial
SpatiaLite Geometries Addendum
Foreign Key constraints
Using Views Basic
Using Views Advanced
Using Routing
Routing Addendum
SpatiaLite Arch
Using EXIF-GPS
Using Some SpatiaLite related blog posts

Spatial Index - UPDATE

Notations: WKT, EWKT, GML, KML and GeoJSON

The internal BLOB Geometry format specifications

A quick introduction to Topology as supported by SpatiaLite