Non-Periodic Phenomena in Variable Stars
Variable Stars in Globular Clusters and in Related Systems Proceedings of the IAU Colloquium No. 21 Held at the University of Toronto, Toronto, Canada August 29–31, 1972
Binary and Multiple Stars as Tracers of Stellar Evolution Proceedings of the 69th Colloquium of the International Astronomical Union, Held in Bamberg, F.R.G., August 31 – September 3, 1981
Wide Components in Double and Multiple Stars Proceedings of the 97th Colloquium of the International Astronomical Union held in Brussels, Belgium, 8–13 June, 1987
Mass Loss from Stars Proceedings of the Second Trieste Colloquium on Astrophysics, 12–17 September, 1968
Compilation, Critical Evaluation and Distribution of Stellar Data Proceedings of the International Astronomical Union Colloquium No. 35, held at Strasbourg, France, 19–21 August, 1976
Dynamical Trapping and Evolution in the Solar System Proceedings of the 74th Colloquium of the International Astronomical Union Held in Gerakini, Chalkidiki, Greece, 30 August – 2 September, 1982
Cataclysmic Variables. Recent Multi-Frequency Observations and Theoretical Developments Proceedings of IAU Colloquium No. 93, held in Bamberg, F.R.G., June 16–19, 1986
Bioastronomy - The Next Steps Proceedings of the 99th Colloquium of the International Astronomical Union held in Balaton, Hungary, June 22–27, 1987
Effects of Mass Loss on Stellar Evolution IAU Colloquium no. 59 Held in Miramare, Trieste, Italy, September 15–19, 1980