Longman Dictionary of Language Teaching and Applied Linguistics. Third Edition

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

Longman Pocket English Dictionary

Longman Handy Learner´s Dictionary

Oxford Large Print Thesaurus

Cambridge Idioms Dictionary Second edition – Paperback

Longman WordWise Dictionary + CD-ROM, 2e

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

Longman Dictionary of Common Errors

Longman Pronunciation Dictionary. New Edition