Markel Olano on Wikipedia
External resources
- http://creativecommons.org/licenses/by-sa/3.0/deed.es
- http://www.eaj-pnv.eu/esp/conoce_organizacion.asp
- http://www.flickr.com/photos/goierritarra1
- http://www.gipuzko.com/web/esp/index.asp
- http://www.gipuzkoa.net/DFG/kabinetea-c.html
- http://www.guregipuzkoa.net/search/search.php?nom_usuario=Goierritarra1
- http://www.markelolano.net/?blog