Cambridge University Press. pp. 164–171. ↑ http://www.sindicgreugescat.org ↑ http://www.mdeie.gouv.qc.ca/index.php?id=4201%5B%5D ↑ "Senate Concurrent Resolution No. 71 - Senate Office of International Relations". ↑ http://www.copca.cat/infoglueDeliverLive/ViewPage.action?siteNodeId=247&languageId=1&contentId=-1%5B%5D ↑ "Archived copy". Archived from the original on 2011-07-25. Retrieved 2009-08-25.