1.   The associated language analysis is useful as a reference work and set of handy tips.

2.   ...a useful reference work for teachers.

3.   Maybe Bunny could learn to moonlight on a mainframe somewhere and tap in to a whole new reference work of nubile young ladies.

4.   Richard Burn was the author of the standard reference work on the Poor Law.

5.   Doing reference work, e.g. work in a library or an archive or local history centre.

6.   Another reference work maintains that this discarding of boxes was just a fortuitous by-product of the custom of giving.

7.   But the usefulness of the series as a reference work had been declining.

8.   But this six-pound book is more than a reference work.

9.   For the expert, it will be the ultimate reference work and a fireside companion for years to come.

10.   He also contributed to British Chess Magazine and edited the Encyclopedia of Chess, a standard reference work for chess writers around the world.