• Shape files infrastructure (railway, roads): all originally by OpenStreetMap contributors. Status december 2011
• Municipality boundaries: derived via maaamet.ee. Unrestricted use from Estonian Land Board, status 1.06.2012
• Data for landuse: OSM / Corine land cover, 2006 (eea.europa.eu)
• Mentioned sources combined and exported for each commune using a script by Michiel1972