(1991). Toolworks Reference Library. The Software Toolworks.
Chicago-čujuhus (17. p.)Toolworks Reference Library. Novato, CA: The Software Toolworks, 1991.
MLA-čujuhus (9. p.)Toolworks Reference Library. The Software Toolworks, 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.