Longman Dictionary of English Language & Culture. New Edition

Phrasal Verbs Dictionary 2nd Ed

Cambridge Idioms Dictionary 2nd ed.

Longman Dictionary of Common Errors

Oxford Large Print Thesaurus

Longman Advanced Learners´ Grammar + Key

Longman Basic English Dictionary

Oxford Idioms Dictionary for learners of English 2nd Revised edition

Longman Pocket English Dictionary

Longman Pocket Phrasal Verbs Dictionary

Cambridge Advanced Learner´s Dictionary Third Edition With CD-ROM

The New Penguin English Dictionary

Longman Dictionary of Contemporary English New Edition+ DVD-ROM