1. The ocular manifestations of hysteria;Parinaud,1900
2. The red-light absolute threshold in heterozygote protan carriers: Possible genetic implications;Krill;Invest. Ophth.,1964
3. The electroretinogram in albinos and carriers of the ocular albino trait;Krill;Arch. Ophth.,1963
4. Flecked retina syndrome;Krill;Arch. Ophth.,1965
5. Studies on the visual evoked response: I. The use of the 0.06 degree red target for evaluation of foveal function;Potts;Invest. Ophth.,1965