Webster´s Comprehensive Dictionary of the English Language

Longman Idioms Dictionary

Longman Picture Dictionary

Longman Pocket English Dictionary

Longman Handy Learner´s Dictionary

Longman Dictionary of Contemporary English New Edition+ DVD-ROM

Longman Dictionary of Common Errors

Longman Pronunciation Dictionary. New Edition

Longman Dictionary of English Language and Culture

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

Longman Pocket Phrasal Verbs Dictionary

Phrasal Verbs Dictionary 2nd Ed