Hatfield, T. M. (2011). Rudder: From leader to legend. Texas A&M University Press.
Chicago-čujuhus (17. p.)Hatfield, Thomas M. Rudder: From Leader to Legend. College Station: Texas A&M University Press, 2011.
MLA-čujuhus (9. p.)Hatfield, Thomas M. Rudder: From Leader to Legend. Texas A&M University Press, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.