Handbook of Texas Online: JUNETEENTH
http://www.tsha.utexas.edu/handbook/online/articles/view/JJ/lkj1.html

Juneteenth.com
http://www.juneteenth.com

Online version of Emancipation Proclamation at the National Archives and Records Administration at:
http://www.archives.gov/exhibit_hall/featured_documents/emancipation_proclamation/

Abraham Lincoln Papers at the Library of Congress
http://memory.loc.gov/ammem/alhtml/malhome.html

A Chronology of US Historical Documents
http://www.law.ou.edu/hist/

Africans in America
http://www.pbs.org/wgbh/aia/home.html

Africans in America The Judgment Day
http://www.pbs.org/wgbh/aia/part4/index.html