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Summer Trees
https://www.khanacademy.org/humanities/global-culture/identity-body/identity-body-europe/a/song-su-nam-summer-trees
http://www.britishmuseum.org/research/collection_online/collection_object_details.aspx?objectId=267937&partId=1
http://aparthistory2015.blogspot.com/2015/09/song-su-nam-summer-trees.html
