"Countries Compared by Sports > Chess > GrandMasters. International Statistics at NationMaster.com", World Chess Federation, 2006. Aggregates compiled by NationMaster. Retrieved from http://www.nationmaster.com/country-info/group-stats/Eurozone/Sports/Chess/GrandMasters
"Countries Compared by Sports > Chess > GrandMasters. International Statistics at NationMaster.com, World Chess Federation, 2006. Aggregates compiled by NationMaster." 2006. <http://www.nationmaster.com/country-info/group-stats/Eurozone/Sports/Chess/GrandMasters>.
'Countries Compared by Sports > Chess > GrandMasters. International Statistics at NationMaster.com, World Chess Federation, 2006. Aggregates compiled by NationMaster.', <http://www.nationmaster.com/country-info/group-stats/Eurozone/Sports/Chess/GrandMasters> [assessed 2006]
"Countries Compared by Sports > Chess > GrandMasters. International Statistics at NationMaster.com", World Chess Federation, 2006. Aggregates compiled by NationMaster. [Internet]. 2006. Avaliable from: <http://www.nationmaster.com/country-info/group-stats/Eurozone/Sports/Chess/GrandMasters>.
"Countries Compared by Sports > Chess > GrandMasters. International Statistics at NationMaster.com", World Chess Federation, 2006. Aggregates compiled by NationMaster. Avaliable at: nationmaster.com. Assessed 2006.
"Countries Compared by Sports > Chess > GrandMasters. International Statistics at NationMaster.com, World Chess Federation, 2006. Aggregates compiled by NationMaster.," http://www.nationmaster.com/country-info/group-stats/Eurozone/Sports/Chess/GrandMasters (assessed 2006)
"Countries Compared by Sports > Chess > GrandMasters. International Statistics at NationMaster.com", World Chess Federation, 2006. Aggregates compiled by NationMaster., http://www.nationmaster.com/country-info/group-stats/Eurozone/Sports/Chess/GrandMasters (last visited 2006)
"Countries Compared by Sports > Chess > GrandMasters. International Statistics at NationMaster.com", World Chess Federation, 2006. Aggregates compiled by NationMaster., http://www.nationmaster.com/country-info/group-stats/Eurozone/Sports/Chess/GrandMasters (as of 2006)