Brown, D. (2009). Digital Fortress. Transword Publishers.
Chicago-čujuhus (17. p.)Brown, Dan. Digital Fortress. United Kingdom: Transword Publishers, 2009.
MLA-čujuhus (9. p.)Brown, Dan. Digital Fortress. Transword Publishers, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.