1. Physiological mechanism of the chronobiologic action of visible light on the gonads of the male duck;Benoit;Chronobiologia,1978
2. Nouveaux resultats de mesure photoelectrique de la penetration de radiations lumineuses visibles jusqu'au cerveau par le cote et le sommet de la tete chez des Canards blancs et pigmentes;Benoit;C. R. Acad. Sci.,1954
3. Multiple range and multiple F test;Duncan;Biometrics,1955
4. Egg and Poultry Board, 1980. Annu. Rep. Acco Goose Breeding and Res. Farm, Israel.
5. The rate of testicular development in Japanese quail (Coturnix coturnix japonica) following stimulation of the extra-retinal photoreceptor;Follett;Experientia,1975