Fọ́tòyíyà ni iseona, sayensi ati ise dida aworan nipa sise akopamo itanmole tabi itanka oninagberingberin miran, boya pelu bi onina nipa lilo olufura aworan tabi bi ologun nipa lilo eroja to kanra si imole bi filmu foto. Spencer, D A (1973). The Focal Dictionary of Photographic Technologies. Focal Press. p. 454. ISBN 240 50747 9.