Why the light bulb's invention was more slow burn than bright spark - ABC News
Great Influencers in Energy: Thomas Edison may not have invented the light bulb; but where would it (or we) be without him. - Opinion Dynamics
The invention of the light bulbs and their evolution - Neoenergia
G.E.'s History of Innovation - The New York Times
Los Angeles Urban League - While the light bulb was invented by Thomas Edison, it was African American Inventor Lewis Latimer's invention of a carbon filament that created the longer-lasting light bulbs.
Meet Lewis Latimer, who made the light bulb longer lasting | Michael Coard - Pennsylvania Capital-Star