Tolong jelaskan mengenai Bacaan tambahan dari Southern gospel

Beary, Shirley L. "The Stamps-Baxter Music and Printing Company: A Continuing Tradition, 1926–1976." D.M.A. dissertation, Southwestern Baptist Theological Seminary, 1977.

Brobston, Stanley. "A Brief History of White Southern Gospel Music." Ph.D. Dissertation, New York University, 1977.

Downey, James C. "The Music of American Revivalism." Ph.D. dissertation, Tulane University, 1968.

Collins, Mike and Gaither, Bill "Hold On: The Authorized Biography of the Greenes, America's Southern Gospel Trio" Woodland Press LLC, 2004. .

Eskew, Harry. "Shape-Note Hymnody in the Shenandoah Valley, 1816-60." Ph.D. dissertation, Tulane University, 1966.

Fleming, Jo Lee. "James D. Vaughan, Music Publisher." S.M.D. dissertation, Union Theological Seminary (Richmond, VA), 1972.

Goff, James R. Jr. "Close Harmony: A History Of Southern Gospel" University Of North Carolina Press, 2002.

Graves, Michael P. and Fillingim, David "More than Precious Memories: The Rhetoric of Southern Gospel Music" Mercer University Press, 2004. .

Harrison, Douglas. Then Sings My Soul: The Culture of Southern Gospel Music. Urbana Champaign: University of Illinois Press, 2012.

Harrison, Douglas. "Why Southern Gospel Music Matter." Journal of Religion and American Culture. 18.1 (2008) pp. 27–58.

Terrell, Bob "The Music Men: The Story of Professional Gospel Quartet Singing in America" B. Terrell, 1990. .