The New International Webster´s Vest Pocket Thesaurus

Longman Elementary Dictionary

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

Longman Basic English Dictionary

Longman Dictionary of English Language and Culture

Longman Dictionary of Common Errors

Longman Pronunciation Dictionary. New Edition

Longman Pocket Activator

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

Cambridge Idioms Dictionary 2nd ed.

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