Oxford Wordpower Dictionary, Fourth Edition

Cambridge Idioms Dictionary 2nd ed.

Oxford Large Print Thesaurus

Longman Dictionary of Contemporary English, 6e (Paper) + Onl

Longman Pronunciation Dictionary. New Edition

Longman WordWise Dictionary + CD-ROM, 2e

Oxford Idioms Dictionary for learners of English 2nd Revised edition

Longman Dictionary of English Language and Culture

Longman Picture Dictionary