| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Transactions of the International Astronomical Union: Proceedings of the Fifteenth General Assembly Sydney 1973 and Extraordinary General Assembly ... Astronomical Union Transactions) | 978-90-277-0451-1 (90-277-0451-1) | 1974 | G. Contopoulos |
| Transactions of the International Astronomical Union: Proceedings of the Sixteenth General Assembly Grenoble 1976 | 978-94-010-1259-1 (94-010-1259-8) | 2012 | E.A. Müller |