Cool Stars with Excesses of Heavy Elements Proceedings of the Strasbourg Observatory Colloquium Held at Strasbourg, France, July 3–6, 1984
The Sun and Cool Stars: activity, magnetism, dynamos: Proceedings of Colloquium No. 130 of the International Astronomical Union Held in Helsinki, Finland, 17–20 July 1990 (Lecture Notes in Physics)
Inside the Sun Proceedings of the 121st Colloquium of the International Astronomical Union, Held at Versailles, France, May 22–26, 1989
Cool Stars, Stellar Systems, and the Sun: Proceedings of the Fifth Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun Held in Boulder, Colorado, July 7–11, 1987 (Lecture Notes in Physics)
Mechanisms of Chromospheric and Coronal Heating Proceedings of the International Conference, Heidelberg, 5–8 June 1990
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
Accretion Disks and Magnetic Fields in Astrophysics Proceedings of the European Physical Society Study Conference, Held in Noto (Sicily), Italy, June 16–21, 1988
Problems of Stellar Convection: Proceedings of the Colloquium No. 38 of the International Astronomical Union Held in Nice, August 16-20, 1976 (Lecture Notes in Physics)
Molecules in the Stellar Environment Proceedings of IAU Colloquium No. 146 Held at Copenhagen, Denmark, May 24–29, 1993
Surface Inhomogeneities on Late-Type Stars Proceedings of a Colloquium Held at Armagh Observatory, Northern Ireland, 24–27 July 1990