- Mystery bidder buys T. rex nicknamed ‘Gus’ for a record $50 million hngnews.com
- Tyrannosaurus Rex most expensive dinosaur ever sold BBC
- T. rex nicknamed Gus sells at auction for record $50 million US CBC
- Sale of multimillion-dollar T rex skeleton is big headache for scientists The Guardian
- T. Rex Fossil Sells for $50.1 Million, Putting the King Back On Top The New York Times