Gorilla

Bu kavram başka kaynaklarda da geçiyor

• Adair's New Encyclopedia (1923)
• The American Dictionary and Cyclopedia (1910)
• Webster's Condensed Dictionary- A Condensed Dictionary of the English Language (1909)
• Chamber's Twientieth Century Dictionary (1908)
• Pears Shilling Cyclopedia (1898)
• Zell's Condensed Dictionary (1879)