The Rating of Chess Players, Past and Present by Sam Sloan

Rating Inflation in Chess: True or False?

Paul Morphy: The First of the Conquering American Chess Heroes

Chessmetrics Player Profile: Paul Morphy

Paul Morphy, the Chess Champion: His Exploits and Triumphs in Europe by Frederick Milnes Edge, eBook

Paul Morphy the Chess Champion Spiral Notebook by Winslow Homer - Pixels

Chess Rating Rise - CRR - This morning I played through the Opera game ( Morphy vs The Allies Philidor defence 1-0) in CRR Chess Position Trainer (CPT). This chess game is possibly

Monthly Lists: 1855 - 1865

Attack with the Boden-Kieseritzky-Morphy Gambit

The strongest chess countries. Which are the best nations in chess

How did Morphy and Alekhine get so good at chess? – Daily Chess Musings