John C. Hammerback

Jensen, R. J., & Hammerback, J. C. (1998, June). "Your tools are really the people": The rhetoric of Robert Parris Moses. COMMUNICATION MONOGRAPHS, Vol. 65, pp. 126–140. https://doi.org/10.1080/03637759809376441

Hammerback, J. C., & Jensen, R. J. (1998). History and culture as rhetorical constraint: Cesar Chavez' letter from Delano. In Doing rhetorical history: Concepts and cases (pp. 207–220). Tuscaloosa: University of Alabama Press.

Hammerback, J. C., & Jensen, R. J. (1998). The Rhetorical career of Cesar Chavez. College Station, TX: Texas A&M University Press.

Hammerback, J. C. (1997). [Review of Cesar Chavez: A triumph of spirit]. Quarterly Journal of Speech, 83(1997 Aug.), 398–399.