Kopera, P. Components for Fiber Optic Applications V. SPIE Digital Library.
Chicago-čujuhus (17. p.)Kopera, Paul. Components for Fiber Optic Applications V. SPIE Digital Library.
MLA-čujuhus (9. p.)Kopera, Paul. Components for Fiber Optic Applications V. SPIE Digital Library.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.