Concise Oxford English Dictionary: Main edition
Oxford Paperback Dictionary & Thesaurus
Collins English Dictionary 30th Anniversary Edition
English Dictionary (Collins Gem)
Collins School Dictionary (Collins School)
The Chambers Dictionary 12th Edition
The Chambers Thesaurus, 3rd edition
Oxford A-Z of Grammar and Punctuation
Roget's Thesaurus of English Words and Phrases (Penguin Reference)
Roger's Profanisaurus (2002)