Colour Oxford English Dictionary

Longman WordWise Dictionary + CD-ROM, 2e

Oxford Large Print Thesaurus

Longman Pronunciation Dictionary. New Edition

Longman Dictionary of English Language and Culture

Longman Handy Learner´s Dictionary

Phrasal Verbs Dictionary 2nd Ed

Longman Pocket Phrasal Verbs Dictionary

Longman Idioms Dictionary

Oxford Idioms Dictionary for learners of English 2nd Revised edition

Oxford Advanced Learner´s Dictionary, 9th ed.

Cambridge Idioms Dictionary 2nd ed.