| Rating | Solver | Clue |
|---|---|---|
| ALLUSION | Reference | |
| TESTIMONIAL | Reference | |
| REGARD | Reference | |
| THESAURUS | Reference book | |
| MANUAL | Reference book | |
| THESAURI | Reference books | |
| DICTIONARIES | Reference books | |
| TEXTBOOKS | Reference tomes | |
| DICTIONARY | Reference book | |
| SOURCEBOOK | Reference book | |
| INDEXES | Reference listings | |
| MENTION | Passing reference | |
| INNUENDO | Snide reference | |
| INDEX | Reference table | |
| CONTEXT | Frame of reference | |
| XAXES | Graph reference line | |
| ROGETSTHESAURUS | Word reference book | |
| AXIS | Graph reference line | |
| REMIT | Terms of reference | |
| SCOPE | Field of reference | |
| APROPOS | With Reference To | |
| RESPECT | Relation; reference; regard. | |
| RELATION | Reference; respect; regard. | |
| COORDINATES | Synchronises grid reference points | |
| DETERMINE | Settle (terms of reference) | |