Wolfe, W. Mobile Robots VIII. SPIE Digital Library.
Chicago-čujuhus (17. p.)Wolfe, William. Mobile Robots VIII. SPIE Digital Library.
MLA-čujuhus (9. p.)Wolfe, William. Mobile Robots VIII. SPIE Digital Library.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.