Ben

Bu kavram başka kaynaklarda da geçiyor

• Music Lover's Encyclopedia (1939)
• The Middle English Dictionary (1922)
• Stedman's Medical Dictionary: A Practical Medical Dictionary (1920)
• French-English and English-French Commercial Dictionary (1918)
• benð — A Concise Anglo-Saxon Dictionary (1916)
• A Vocabulary of Criminal Slang (1915)
• The Slang Dictionary Etymological Historical and Anecdotal (1913)
• Everybody's Encyclopedia (1912)
• Chamber's Twientieth Century Dictionary (1908)
• The American Dictionary and Cyclopedia (1907)
• An Illustrated Dictionary of Medicine, Biology and Allied Sciences (1907)
• Pears Shilling Cyclopedia (1898)
• Phrases and Names Their Origins and Meanings (1896)
• An Illustrated Encyclopaedic Medical Dictionary (1891)
• A Concise Dictionary of Middle English from A.D. 1150 to 1580 (1889)