Academic web links for the Thomas's Langur.
ADW: Presbytis thomasi: Information: A purple-silver colored inner layer forms rings around the orange-brown eyes. Inside http://animaldiversity.ummz.umich.edu/site/accounts/information/Presbytis_thomasi.html id=spl-1
ADW: Presbytis thomasi: Information: Presbytis thomasi, also known as Thomas's langur or Thomas's leaf monkey, are found http://animaldiversity.ummz.umich.edu/accounts/presbytis/p._thomasi$narrative.html id=spl-2
