Hill, R. A., Tolbert, E. J., Forczek, D., & Garvey, M. (1983). The Marcus Garvey and Universal Negro Improvement Association papers. Berkeley: University of California Press.

Hill, Robert A., Emory J. Tolbert, Deborah Forczek, and Marcus Garvey. The Marcus Garvey and Universal Negro Improvement Association Papers. Berkeley: University of California Press, 1983.

Hill, Robert A., Emory J. Tolbert, Deborah Forczek, and Marcus Garvey. The Marcus Garvey and Universal Negro Improvement Association Papers. Berkeley: University of California Press, 1983.