Norden, R. (1985). Symbols and their meaning. Concordia.
Chicago-čujuhus (17. p.)Norden, Rudolf. Symbols and Their Meaning. Louis: Concordia, 1985.
MLA-čujuhus (9. p.)Norden, Rudolf. Symbols and Their Meaning. Concordia, 1985.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.