User:Erukx

Sorted in chronological order.

• López de Segura, Ruy (1561). Libro de la invención liberal y arte del juego del Axedrez – via Internet Archive.

• Staunton, Howard (1847). The Chess Player's Handbook. Henry George Bohn – via Internet Archive.

• Lange, Max (1881). Der Meister im Schachspiel [The Master Of The Game Of Chess] (in German) (7th ed.). Weimar: Bernhard Friedrich Voigt – via Google Books.

• Murray, H. J. R. (1913). A History of Chess. Oxford University Press – via Internet Archive.

• Tarrasch, Siegbert (1919). Der gegenwärtige Stand der wichtigsten Eröffnungen [The present State of the most important Openings] (in German). Bernhard Kagan – via Google Books.

• Tartakower, Savielly (1924). Die Hypermoderne Schachpartie [The Hypermodern Game of Chess] (in German). Wiener Schachzeitung – via Internet Archive.

• Fine, Reuben (1951). The World's Great Chess Games. Crown Publishers – via Internet Archive.

• Hooper, David; Whyld, Kenneth (1984). The Oxford Companion to Chess (1st ed.). Oxford University Press. ISBN 0-19-217540-8 – via Internet Archive.

• Averbakh, Yuri (1992). Chess Tactics for Advanced Players. Sportverlag Berlin, Chess Digest. ISBN 978-0875682181 – via Internet Archive.

• Hooper, David; Whyld, Kenneth (1996) [First pub. 1992]. The Oxford Companion to Chess (2nd ed.). Oxford University Press. ISBN 0-19-280049-3.

• Nunn, John; Burgess, Graham; Emms, John; Gallagher, Joe (1999). Nunn's Chess Openings. Gambit Publications & Everyman Chess. ISBN 978-1857442212 – via Internet Archive.

The Wikibook Chess Opening Theory has a page on the topic of: Ruy Lopez

• Chess Notes, Edward Winter
• Chess Life and Chess Review archives US Chess Federation digital archives