Primary Learner's Dictionary،4th Edition (Collins COBUILD)
Tuttle Picture Dictionary: Madrian Chinese Picture Dictionary
Little Oxford Thesaurus
Merriam-Webster's: School Dictionary - The Authoritive High School Dictionary.
Longman Dictionary of Contemporary English،6th Edition
Merriam-Webster's: Guide to Punctuation and Style،2nd Edition - Write with Confidence!
Dictionary Terms of The Physical،English/Arabic
DK Bilingual Visual Dictionary: Portuguese-English
Merriam-Webster's: Intermediate Visual Dictionary
Compact School and Office Dictionary،4th Edition
Merriam-Webster's: School Thesaurus
Dictionary Chemical Terms،English/Arabic