Crouch, J. (2009). The presidential pardon power. University Press of Kansas.
Chicago-čujuhus (17. p.)Crouch, Jeffrey. The Presidential Pardon Power. Lawrence, Kan.: University Press of Kansas, 2009.
MLA-čujuhus (9. p.)Crouch, Jeffrey. The Presidential Pardon Power. University Press of Kansas, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.