Link to English Wikipedia entry: White-thighed Colobus
Link to German Wikipedia: Geoffroy-Stummelaffe
Link to French Wikipedia: Colobe magistrat
Link to EOL.org: Colobus vellerosus
Link to iNaturalist.org: Colobus vellerosus
Links to my pictures: White-thighed Colobus
Binomial Links for Colobus vellerosus on guenther-eichhorn.com
Dr. Günther Eichhorn Travel Website
Soaring website