Creutzburg, R. Multimedia on Mobile Devices 2007. SPIE Digital Library.
Chicago-čujuhus (17. p.)Creutzburg, Reiner. Multimedia on Mobile Devices 2007. SPIE Digital Library.
MLA-čujuhus (9. p.)Creutzburg, Reiner. Multimedia on Mobile Devices 2007. SPIE Digital Library.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.