Oxford WordPower Dictionary Pack+CD-ROM

Longman Pocket Phrasal Verbs Dictionary

Longman Pronunciation Dictionary. New Edition

Longman Pocket Activator

Longman Idioms Dictionary

Longman Elementary Dictionary

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

The New Penguin English Dictionary

Longman Basic English Dictionary

Longman Advanced Learners´ Grammar + Key

Longman Dictionary of Contemporary English