Sidney I. Landau

• Cambridge dictionary of American English
• Dictionaries
• Cambridge Dictionary of American English Network CD-ROM
• Funk & Wagnalls standard desk dictionary
• International dictionary of medicine and biology
• New International Webster's Student Dictionary of the English Language
• The Doubleday dictionary for home, school, and office
• The Doubleday Roget's thesaurus in dictionary form
• The Doubleday Roget's thesaurus in dictionary form
• The New concise family health & medical guide
• The new international Webster's collegiate dictionary of the English language
• The new international Webster's compact dictionary of the English language