ISBN 2-88032-988-4. https://web.archive.org/web/20151002175347/http://wcs-gabon.org/index.php?option=com_remository&Itemid=27&func=startdown&id=89&lang=en%7B%7Bdead
(August 1, 1876). "Proclamation of the Admission of Colorado to the Union" (php). The American Presidency Project. Retrieved November 15, 2018. Cite error: