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WikiPedia: Cu li thon lông xám http://www.theprimata.com/loris_tardigradus.html http://www.bucknell.edu/msw3 http://www.nias.res.in/docs/sr2.pdf http://www.arkive.org/slender-lorises/loris-tardig... //doi.org/10.1896%2F052.023.0110 http://www.iucnredlist.org/details/44722 http://www.loris-conservation.org/database/subspec... http://www.primate-sg.org/PDF/PC23.lydekkerianus.d... https://web.archive.org/web/20090205164237/http://... https://web.archive.org/web/20090812063714/http://...