The New Webster´s Concise Dictionary of the English Language

Oxford Idioms Dictionary for learners of English 2nd Revised edition

Longman Handy Learner´s Dictionary

Oxford Large Print Thesaurus

Longman Business English Dictionary and CD Pack

Longman Dictionary of Common Errors

Longman Elementary Dictionary

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

Longman WordWise Dictionary + CD-ROM, 2e

Cambridge Idioms Dictionary Second edition — Paperback

Longman Pronunciation Dictionary. New Edition