Belle vs CHAOS at 3rd World Computer Chess Championship in Linz
Cambridge Springs 1904
Catalog - Chess Collectors International Auction
U.S. Women's Chess Championship History
U.S. Women's Chess Championship History
Great American Chess tournaments Cambridge
CIPC extra: Computer generated chess graphics – Belgian Chess History
1904 Cambridge Springs International Chess Congress - Wikipedia
A tale of two Belgian dealers
CIPC #166: Young Sherlock Holmes – Belgian Chess History
Cambridge Springs 1904