Gastinger, K. Speckle Metrology 2003. SPIE Digital Library.
Chicago-čujuhus (17. p.)Gastinger, Kay. Speckle Metrology 2003. SPIE Digital Library.
MLA-čujuhus (9. p.)Gastinger, Kay. Speckle Metrology 2003. SPIE Digital Library.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.