Paul Morphy and the Evolution of Chess Theory

Book about the best chess player of the nineteenth century analyzes his games and positions in depth, discusses other players of the period (Adolph Anderssen and Wilhelm Steinitz), Morphy

Edge, Morphy and Staunton by Edward Winter

Paul Morphy – Daily Chess Musings

Paul Morphy: New Orleans' Forgotten Chess Grandmaster — New Orleans Haunted History

Chess Evolution 1: The Fundamentals (Yusupov's Chess School) by Artur Yusupov

Edge, Morphy and Staunton by Edward Winter

Has Paul Morphy ever lost a chess match? - Quora

Top 10 facts about Paul Morphy

Paul Morphy & The Opera Game - Chessable Blog

Morphy's Games Of Chess - (dover Chess) Annotated By Philip Sergeant (paperback) : Target