Cambridge Dictionary of American English

Longman Pronunciation Dictionary. New Edition

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

Longman Idioms Dictionary

The New Penguin English Dictionary

Oxford Collocations Dictionary for Students of English. Second edition. Pack (Book and CD-ROM)

Longman Dictionary of Common Errors

Longman Business English Dictionary and CD Pack

Longman Handy Learner´s Dictionary

Longman Dictionary of English Language and Culture

Longman Basic English Dictionary