| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Decidable Theories: Vol. 2: The Monadic Second Order Theory of All Countable Ordinals (Lecture Notes in Mathematics) | 978-3-540-06345-2 (3-540-06345-5) | 1973 | ||
| The Monadic Second Order Theory of All Countable Ordinals. Decidable Theories II | 978-0-387-06345-4 (0-387-06345-5) | 1973 | Dirk Siefkes | |
J.B. · J R · J. Richard · J. Richard Büchi · R. B · Richard B.