(1972). Documentary photography. Time - life books.
Chicago-čujuhus (17. p.)Documentary Photography. New York: Time - life books, 1972.
MLA-čujuhus (9. p.)Documentary Photography. Time - life books, 1972.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.