Editors. "Protestant missionaries from the US sent to foreign countries and Indian tribes". The Literary Encyclopedia. First published 01 March 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=10843, accessed 22 May 2013.]
The American Board of Commissioners for Foreign Missions, originally founded by the Congregationalist Church, begins to send Protestant missionaries to foreign countries and Indian tribes.