Bibliography 231    ———. Papers. Privately held. Gray, Frank D., Willy S. Leventhal, Frank Sikora, and J. Mills Thornton. The Children Coming On . . . A Retrospective of the Montgomery Bus Boycott. Montgomery: Black Belt Press, 1998. Gray, Fred D. Bus Ride to Justice: Changing the System by the System, the Life and Work of Fred D. Gray. Montgomery, Ala.: Black Belt Communica- tions Group, 1995. ———. Interview by Norman Lumpkin. September 1, 1973. In Statewide Oral History Project, vol. 4, Alabama Center of Higher Education, 1974. Alabama State University Archives, Montgomery. Gregory, Hazel. Papers, 1955–1965. Center for Nonviolent Social Change, Atlanta. Hamilton, J. Wallace. Horns and Halos in Human Nature. New York: Flem- ing H. Revell, 1954. Hampton, Henry, and Steve Fayer, eds. Voices of Freedom: An Oral History of the Civil Rights Movement from the 1950s through the 1980s. New York: Bantam Books, 1990. Highlander Folk School Papers. Tennessee State Archives, Nashville. Highlander Research and Education Center Papers. Wisconsin Historical So- ciety, Madison. Hughes, Robert. Interviews by Anna Holden. January 18, 1956, March 27, 1956. Transcript. Preston Valien Collection, Amistad Research Center, Tulane University, New Orleans. Kennedy, Gerald. The Lion and the Lamb. New York: Abingdon-Cokesbury, 1950. King, Coretta Scott. Collection. Privately held. ———. My Life with Martin Luther King, Jr. New York: Holt, Rinehart, and Winston, 1969. King, Martin Luther. Estate Collection. Privately held. ———. Interview by Joe Azbell. March 23, 1956. In Papers of Martin Lu- ther King, Jr., 3: 202–3. ———. Interview by Donald Ferron. February 4, 1956. In Papers of Martin Luther King, Jr., 3: 125. ———. Papers. 1954–1968. Boston University, Boston. ———. The Papers of Martin Luther King, Jr. Vol. 1, Called to Serve, Janu- ary 1929–June 1951, edited by Clayborne Carson, Ralph E. Luker, and Penny A. Russell. Berkeley and Los Angeles: University of California Press, 1992. ———. The Papers of Martin Luther King, Jr. Vol. 2, Rediscovering Precious Values, July 1951–November 1955, edited by Clayborne Carson, Ralph E.