E. Ganz

Whiteness: photometric specification and colorimetric evaluation.

E. Ganz, 1976, Applied optics.

Whiteness formulas: a selection.

E. Ganz, E Ganz, 1979, Applied optics.

Whiteness and tint formulas of the Commission Internationale de l'Eclairage: approximations in the Lab color space.

E. Ganz, H. Pauli, 1995, Applied optics.