A Super Mario Bros. game sells for $2 million, another record for gaming collectibles. - The New York Times

Super Mario Bros Copy Sells for Record-Breaking Price

Forgotten Copy of Super Mario Bros. Sets Record at Auction - The New York Times

Forgotten Copy of Super Mario Bros. Sets Record at Auction - The New York Times

Mario & Zelda Set Records: Is it Time to Grade Your Video Games? - GoCollect

Unopened copy of Super Mario Bros. sells for record-breaking $2 mln

Vintage Gems from HA's May 25 8-Bit to 64-Bit Showcase Auction - GoCollect

Let's-a-go! Super Mario 64 smashes records to become first $1 million game - News

Original Super Mario Bros becomes world's most expensive video game - Daily Star

Boosted by a record $2 million 'Super Mario Bros.' sale, the retro video game collector's market is being overrun by speculators looking to cash in

Sealed Copy of 'Super Mario Bros.' Sells for $114,000 at Auction

Report reveals which sealed NES games are the rarest of the rare