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Bu kavram başka kaynaklarda da geçiyor

• A Dictionary of Scientific Terms (1927)
• Adair's New Encyclopedia (1923)
• Stedman's Medical Dictionary: A Practical Medical Dictionary (1920)
• A Dictionary of Military Terms (1918)
• Hawkins' Electrical Dictionary (1915)
• The Slang Dictionary Etymological Historical and Anecdotal (1913)
• The American Illustrated Medical Dictionary (1913)
• A Law Dictionary (1910)
• Chamber's Twientieth Century Dictionary (1908)
• The Optical Dictionary (1904)
• The Handy Cyclopedia of Common Things and Biographical Dictionary (1901)
• Pears Shilling Cyclopedia (1898)
• Phrases and Names Their Origins and Meanings (1896)
• The Student's Medical Dictionary (1896)
• An Illustrated Encyclopedic Medical Dictionary (1893)