Howard, W. (1968). Nine roads to renewal. Woldbooks.
Chicago-čujuhus (17. p.)Howard, Walden. Nine Roads to Renewal. Woldbooks, 1968.
MLA-čujuhus (9. p.)Howard, Walden. Nine Roads to Renewal. Woldbooks, 1968.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.