The New Webster´s Concise Dictionary of the English Language

Oxford Advanced Learner´s Dictionary, 9th ed.

Longman Idioms Dictionary

Longman Basic English Dictionary

Longman Dictionary of Contemporary English

Longman Pocket Phrasal Verbs Dictionary

Phrasal Verbs Dictionary 2nd Ed

Longman WordWise Dictionary + CD-ROM, 2e

Longman Dictionary of Contemporary English New Edition+ DVD-ROM

Longman Dictionary of English Language and Culture

Oxford Large Print Thesaurus