| Answer | Crossword Clue |
|---|---|
| HOWTOSCALE | Reference work for modelists? |
| COMMONPLACEBOOK | Reference work |
| ATLAS | Reference work |
| ALMANAC | Reference work |
| WIKIPEDIA | Popular reference work |
| ENCY | Reference work: Abbr. |
| OED | Lge. reference work |
| NED | Reference work: Abbr. |
| OED | Brit. reference work |
| OED | UK reference work |
| ENC | Reference work: Abbr. |
| ATLAS | Geographical reference work |
| WORLDALMANAC | Venerable reference work |
| ENCARTA | MSN reference work |
| TOME | Reference work, usually |
| OED | 20-vol. reference work |
| TOME | Large reference work, perhaps |
| TIMETABLE | Reference work of a sort |
| ROGET | Reference work next to Bartlett's, maybe |
| BARTLETT | Compiler of an 1855 reference work |
| WHOSWHO | Reference work on notable people published since 1899 |
