| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1998 | 978-1-876420-00-0 | Andy Liu | Chinese Mathematics Competitions and Olympiads, Book 1: 1981-1993 (Enrichment Series, Volume 13) |
| '' | 978-1-876420-01-7 | Peter J. O'Halloran · Graham Pollard · Peter J. Taylor | Australian Mathematics Competition Book 2, 1985-1991 (Enrichment Series, 4) |
| '' | 978-1-876420-02-4 | Marcin E. Kuczma · Erich Windischbacher | Polish and Austrian Mathematics Olympiads: 1981-1995 (Enrichment Series, Volume 14) |