12th century oak frame of Notre Dame is feared destroyed - CNN Style
File:Roof of Notre-Dame de Paris, 30 April 2011.jpg - Wikimedia Commons
How the Notre-Dame Cathedral Fire Spread - The New York Times
France, Paris, zone listed as World Heritage by UNESCO, Notre-Dame cathedral on the City island, the lead roof with the apostles statues and the spire (archive Stock Photo - Alamy
The Wildest Proposals for Notre-Dame's New Roof
Alarm sounded, but Notre Dame staff couldn't trace fire 'for 23 crucial minutes' | The Times of Israel
Notre Dame Cathedral before, after, and during blaze