Warner, M. (1979). Portrait painting (First American edition.). Mayflower Books.
Chicago-čujuhus (17. p.)Warner, Malcolm. Portrait Painting. First American edition. New York: Mayflower Books, 1979.
MLA-čujuhus (9. p.)Warner, Malcolm. Portrait Painting. First American edition. Mayflower Books, 1979.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.