Joffe, S. Lasers in Medicine. SPIE Digital Library.
Chicago-čujuhus (17. p.)Joffe, Stephen. Lasers in Medicine. SPIE Digital Library.
MLA-čujuhus (9. p.)Joffe, Stephen. Lasers in Medicine. SPIE Digital Library.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.