Albertarelli, Spartaco (2000). "1000s Ways to Play Monopoly"(PDF). Board Games Studies (3). Research School CNWS, Leiden University, The Netherlands: 117–121. Archived from the original(PDF) on 27 June 2013. Retrieved 19 April 2013.
Whitehill, Bruce (1999). "American Games: A Historical Perspective"(PDF). Board Games Studies (2). Research School CNWS, Leiden University, The Netherlands: 116–141. Archived from the original(PDF) on November 20, 2008. Retrieved April 19, 2013.
U.S. Securities and Exchange Commission 10-Q Quarterly Report for Hasbro, filed November 15, 1995. A launch date of October 25, 1995 for Hasbro Interactive is given in the report.
Hasbro Annual Report, filed with the U.S. Securities and Exchange Commission on March 29, 1996.
Business Wire Press ReleaseArchived 2014-07-14 at the Wayback Machine naming the winner of the 1999 United States Monopoly Championship, and referring to game's mascot as Mr. Monopoly. Release dated October 19, 1999 archived at The Free Library
Images for theArchived 2013-10-24 at the Wayback Machine Monopoly: An American Icon exhibit at the National Museum of Play at The Strong, including a round hand-made set by Darrow from 1933
A US patent was granted in 1904 but in the autumn of 1902 an article describing the game was published in The Single Tax Review. See THE LANDLORDS' GAME
Albertarelli, Spartaco (2000). "1000s Ways to Play Monopoly"(PDF). Board Games Studies (3). Research School CNWS, Leiden University, The Netherlands: 117–121. Archived from the original(PDF) on 27 June 2013. Retrieved 19 April 2013.
Images for theArchived 2013-10-24 at the Wayback Machine Monopoly: An American Icon exhibit at the National Museum of Play at The Strong, including a round hand-made set by Darrow from 1933
Whitehill, Bruce (1999). "American Games: A Historical Perspective"(PDF). Board Games Studies (2). Research School CNWS, Leiden University, The Netherlands: 116–141. Archived from the original(PDF) on November 20, 2008. Retrieved April 19, 2013.
Hasbro's news release for the new game token in its 1998–1999 campaign via the Internet Archive.
Business Wire Press ReleaseArchived 2014-07-14 at the Wayback Machine naming the winner of the 1999 United States Monopoly Championship, and referring to game's mascot as Mr. Monopoly. Release dated October 19, 1999 archived at The Free Library
