Electrodiagnosis, Toxic Agents and Vision 15th I.S.C.E.V. Symposium Ghent, Belgium, June 20–23, 1977
Fourth International Visual Field Symposium Bristol, April 13–16,1980
Visual Electrodiagnosis in Systemic Diseases
Slow Potentials and Microprocessor Applications Proceedings of the 20th ISCEV Symposium Iowa City, Iowa, U.S.A., October 25–28, 1982
Seventh International Visual Field Symposium, Amsterdam, September 1986
ERG, VER and Psychophysics (Documenta Ophthalmologica Proceedings Series)
Third International Visual Field Symposium Tokyo, May 3–6, 1978
Sixth International Visual Field Symposium Santa Margherita Ligure, May 27–31, 1984
Strabismus Symposium Amsterdam, September 3–4, 1981
Fifth International Visual Field Symposium Sacramento, October 20–23, 1982