Webster´s Comprehensive Dictionary of the English Language Gilded

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

Longman Pocket English Dictionary

Longman Dictionary of Contemporary English

Longman WordWise Dictionary + CD-ROM, 2e

Longman Basic English Dictionary

Longman Elementary Dictionary

Longman Picture Dictionary

Longman Pronunciation Dictionary. New Edition

Oxford Advanced Learner´s Dictionary, 9th ed.

Longman Advanced Learners´ Grammar + Key

Longman Pocket Activator