The New International Webster´s Vest Pocket Thesaurus

Longman Dictionary of Contemporary English

Longman Basic English Dictionary

Longman Pocket Activator

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

Longman Dictionary of Common Errors

Oxford Advanced Learner´s Dictionary, 9th ed.

Longman Handy Learner´s Dictionary

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

Longman Dictionary of Contemporary English, 6e (Paper) + Onl

Longman Pocket English Dictionary

The New Penguin English Dictionary