Cohn, G. Clinical Diagnostic Systems. SPIE Digital Library.
Chicago-čujuhus (17. p.)Cohn, Gerald. Clinical Diagnostic Systems. SPIE Digital Library.
MLA-čujuhus (9. p.)Cohn, Gerald. Clinical Diagnostic Systems. SPIE Digital Library.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.