"Leaflet, "Don't Ride the Bus"". The Martin Luther King Jr. Research and Education Institute. Stanford University. December 2, 1955. Archived from the original on April 2, 2015. Retrieved March 15, 2015.
King, Martin (April 3, 1968). "I've Been to the Mountaintop". The Martin Luther King Jr. Research and Education Institute. Stanford University. Archived from the original on April 11, 2015. Retrieved March 19, 2015.
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"Abernathy, Ralph David". The Martin Luther King Jr. Research and Education Institute. Stanford University. April 18, 2017. Retrieved December 3, 2019.
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"A Statement to the South and Nation" (Press release). Southern Leaders Conference on Transportation and Non-violent Integration. January 11, 1957. Archived from the original on April 2, 2015. Retrieved March 17, 2015.
"1965 Annual Board Meeting for SCLC". www.thekingcenter.org. The Martin Luther King Jr. Center for Nonviolent Social Change. April 2, 1965. Archived from the original on February 18, 2018. Retrieved February 17, 2018.
Shay, Alison (May 21, 2012). "On This Day: First Baptist Church Under Siege". Publishing the Long Civil Rights Movement. Special Collections Library of the University of North Carolina at Chapel Hill. Archived from the original on January 20, 2015. Retrieved March 17, 2015.
"Leaflet, "Don't Ride the Bus"". The Martin Luther King Jr. Research and Education Institute. Stanford University. December 2, 1955. Archived from the original on April 2, 2015. Retrieved March 15, 2015.
"A Statement to the South and Nation" (Press release). Southern Leaders Conference on Transportation and Non-violent Integration. January 11, 1957. Archived from the original on April 2, 2015. Retrieved March 17, 2015.
"Our History". Southern Christian Leadership Conference. Archived from the original on February 6, 2015. Retrieved March 17, 2015.
Shay, Alison (May 21, 2012). "On This Day: First Baptist Church Under Siege". Publishing the Long Civil Rights Movement. Special Collections Library of the University of North Carolina at Chapel Hill. Archived from the original on January 20, 2015. Retrieved March 17, 2015.
"Ralph David Abernathy". Encyclopedia of Alabama. March 14, 2007. Archived from the original on April 7, 2015. Retrieved March 17, 2015.
King, Martin (April 3, 1968). "I've Been to the Mountaintop". The Martin Luther King Jr. Research and Education Institute. Stanford University. Archived from the original on April 11, 2015. Retrieved March 19, 2015.
"1965 Annual Board Meeting for SCLC". www.thekingcenter.org. The Martin Luther King Jr. Center for Nonviolent Social Change. April 2, 1965. Archived from the original on February 18, 2018. Retrieved February 17, 2018.