The New Webster´s Concise Dictionary of the English Language

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

Longman Dictionary of Contemporary English New Edition+ DVD-ROM

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

Longman Basic English Dictionary

Cambridge Idioms Dictionary 2nd ed.

Longman Business English Dictionary and CD Pack

Longman Elementary Dictionary

Longman Idioms Dictionary

Phrasal Verbs Dictionary 2nd Ed

The New Penguin English Dictionary