Cambridge Dictionary of American English

The New Penguin English Dictionary

Longman Dictionary of Contemporary English

Longman Dictionary of Common Errors

Longman Pronunciation Dictionary. New Edition

Longman Elementary Dictionary

Longman Picture Dictionary

Oxford Large Print Thesaurus

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

Longman Dictionary of Contemporary English, 6e (Paper)

Longman Pocket Phrasal Verbs Dictionary

Cambridge Idioms Dictionary 2nd ed.