http://www.abrege.com/lpv/spain05.htm
http://www.tlfq.ulaval.ca/AXL/Europe/espagnebasque.htm
http://elvino.paginasamarillas.es
http://www.vinos-de-espana.nl/pdf/nieuws/robert_parker_rated_90+_wines.pdf
http://www.arev.org/article/articleview
http://canales.larioja.com/guia/itinerarios/izdarutavino.html