Hummer. First Ladies and American Women. University Press of Kansas.
Chicago-čujuhus (17. p.)Hummer. First Ladies and American Women. University Press of Kansas.
MLA-čujuhus (9. p.)Hummer. First Ladies and American Women. University Press of Kansas.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.