American English Dictionary

Oxford University Press, USA

New Oxford American Dictionary                  

The New Oxford American Dictionary (English Edition)

Pearson Longman

Longman Dictionary of American English 5 Paper (HE): Industrial Ecology (Longman Dictionary of Amer English)

Oxford University Press, USA

Pocket Oxford American Dictionary & Thesaurus    

Oxford University Press, USA

Monolingual (American English) Dictionary: Monolingual (American English) dictionary for teenage and adult students (The Oxford Picture Dictionary)

Independently Published

The Great Book of American Idioms: A Dictionary of American Idioms, Sayings, Expressions & Phrases

Merriam-Webster

Pronouncing Dictionary of American English      

Dell

The American Heritage Dictionary: Fifth Edition  

Cambridge University Press

Cambridge Dictionary of American English (Cambridge Dictionary of American English Second Edition)

Federal Street Press

Webster's American English Dictionary