Riedl, M. J. Optics for Technicians. SPIE Digital Library.
Chicago-čujuhus (17. p.)Riedl, Max J. Optics for Technicians. SPIE Digital Library.
MLA-čujuhus (9. p.)Riedl, Max J. Optics for Technicians. SPIE Digital Library.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.