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^Artimovich, Nick; McMillan, Joe; Macdonald, Ian (2016-09-21). "Historical Flags (Afghanistan)". Flags of the World. Archived from the original on July 4, 2017. Retrieved February 11, 2020.
^Green, Michael (March 20, 2015). "Flags, for God's Sake". brandingthenations.com. Archived from the original on February 3, 2020. Retrieved February 3, 2020.