Congo Red

Bu kavram başka kaynaklarda da geçiyor

• Congo-red — Stedman's Medical Dictionary: A Practical Medical Dictionary (1920)
• Congo-red — The American Illustrated Medical Dictionary (1913)
• red — Stedman's Medical Dictionary: A Practical Medical Dictionary (1920)
• Congo — A Geographical Dictionary of Milton (1919)
• Red — A Dictionary of Military Terms (1918)
• Red — French-English Dictionary of Military Terms (1918)
• Red — The American Illustrated Medical Dictionary (1913)
• Congo — The American Dictionary and Cyclopedia (1909)
• Red — Chamber's Twientieth Century Dictionary (1908)
• Congo — Nuttall Encyclopedia (1907)
• Congo — An Illustrated Dictionary of Medicine, Biology and Allied Sciences (1907)
• Red — An Illustrated Dictionary of Medicine, Biology and Allied Sciences (1907)
• Red — Smith's Financial Dictionary (1903)
• Congo — Chandler's Encyclopedia (1898)
• Congo — Pears Shilling Cyclopedia (1898)