IANA
| Date | Clue |
|---|---|
| 2020-09-23 | Ending with Louis |
| 2015-07-16 | Collector's suffix |
| 2014-02-28 | Suffix with Edward |
| 2009-07-22 | Bibliophile's suffix |
| 2009-02-10 | Collector's suffix |
| 2008-11-30 | Suffix for a collection |
| 2005-01-02 | Collector's suffix |
| 2000-09-24 | Bibliophile's suffix |