ebrary, Inc, Ward, J. W., & Butler, R. (2008). The Richard Wright encyclopedia. Greenwood Press.
Chicago-čujuhus (17. p.)ebrary, Inc, Jerry Washington Ward, juo Robert Butler. The Richard Wright Encyclopedia. Westport, Conn.: Greenwood Press, 2008.
MLA-čujuhus (9. p.)ebrary, Inc, et al. The Richard Wright Encyclopedia. Greenwood Press, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.