The Nature of Symbiotic Stars: Proceedings of IAU Colloquium No. 70 Held at the Observatoire De Haute Provence, 26–28 August, 1981 1982 · ENGLISH · PDF View details →
The Symbiotic Phenomenon: Proceedings of the 103rd Colloquium of the International Astronomical Union, Held in Torun, Poland, August 18–20, 1987 1988 · ENGLISH · PDF View details →
