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Bu kavram başka kaynaklarda da geçiyor

• A Vocabulary of Criminal Slang (1915)
• The Slang Dictionary Etymological Historical and Anecdotal (1913)
• Everybody's Encyelopedia (1912)
• The American Dictionary and Cyclopedia (1909)
• Webster's Condensed Dictionary- A Condensed Dictionary of the English Language (1909)
• A Dictionary of Men's Wear (1908)
• Chamber's Twientieth Century Dictionary (1908)
• Chandler's Encyclopedia (1898)
• Chamber's Etymological of the English Language (1895)
• An Illustrated Encyclopedic Medical Dictionary (1892)
• Illustrated Marine Encyclopedia (1890)
• Webster's Practical Dictionary- A Practical Dictionary of the Englih Language (1884)
• Cooley's Cyclopedia of Practical Receipts and Collateral Information (1880)
• Zell's Condensed Dictionary (1879)
• A Dictionary of the Vulgar Tongue (1811)