Robert K. Barnhart

• The World book dictionary
• The Barnhart concise dictionary of etymology
• The Worldbook dictionary
• The Barnhart dictionary of etymology
• Chambers dictionary of etymology
• Dictionary of new English, 1963-1972
• Hammond Barnhart dictionary of science
• Let's Read 8
• The American Heritage dictionary of science
• The Barnhart abbreviations dictionary
• The Barnhart dictionary of new English since 1963
• The Second Barnhart dictionary of new English