Driver's visibility requirements for roadway delineation. Vol. II: color identification of yellow highway paint as a function of yellow/white pigment mixture ratio. Final report.

Federal Highway Administration, Washington, D.C.

Penetron land color display system (PENTECOST) and some observations concerning color perception,

Vita: p. 141.

Background as a factor in color preference in the English sparrow.

Paper prepared for Zoology 400 course at Cornell University.

An introduction to the study of colour vision,

Bibliographical foot-notes.

Das Farbenepfindungssystem der Hellenen.

Mode of access: Internet.

Farbenlehre Der "Functionsprüfung. Erster theil /

Mode of access: Internet.

Detectable warning surfaces: color, contrast, and reflectance.

Federal Transit Administration, Washington, D.C.

Mémoire sur la vision des couleurs matérielles en mouvement de rotation : et des vitesses numériques de cercles dont une moitié diamétrale est colorée et l'autre blanche, vitesses correspondant à trois périodes de leur mouvement à partir de l'extreme vitesse jusqu'au repos. /

"Note de M. Becquerel," p. [363]-366.

The physiology of vision with special reference to colour blindness.

Mode of access: Internet.