Cambridge Dictionary of American English

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

Oxford Advanced Learner´s Dictionary, 9th ed.

Longman WordWise Dictionary + CD-ROM, 2e

The New Penguin English Dictionary

Cambridge Idioms Dictionary Second edition – Paperback

Longman Dictionary of Contemporary English New Edition+ DVD-ROM

Longman Picture Dictionary

Longman Pocket English Dictionary

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

Longman Dictionary of Common Errors

Longman Dictionary of Contemporary English