Light-source

Bu kavram başka kaynaklarda da geçiyor

• Light — A Dictionary of Scientific Terms (1927)
• LIGHT — Adair's New Encyclopedia (1923)
• light — Stedman's Medical Dictionary: A Practical Medical Dictionary (1920)
• Light — A Dictionary of Military Terms (1918)
• Source — French-English and English-French Commercial Dictionary (1918)
• Source — French-English Dictionary of Military Terms (1918)
• Light — Hawkins' Electrical Dictionary (1915)
• Light — The Slang Dictionary Etymological Historical and Anecdotal (1913)
• light — The American Illustrated Medical Dictionary (1913)
• source — A Dictionary of Aviation (1911)
• LIGHT — A Law Dictionary (1910)
• Source — Webster's Condensed Dictionary- A Condensed Dictionary of the English Language (1909)
• Light — Chamber's Twientieth Century Dictionary (1908)
• Source — Chamber's Twientieth Century Dictionary (1908)
• Light — The Optical Dictionary (1904)