Carl von Bardeleben & Jacques Mieses - Lehrbuch des Schachspiels (1894, German)
Daniel Harrwitz - Lehrbuch des Schachspiels (1862, German)
E. B. Cook, W. R. Henry, C. A. Gilberg - American Chess-Nuts - A Collection of Problems (1868).
Edward Winter - Feature Articles (118 PDF articles, updated 10-2007)
Federation Francaise des Echecs - Regles Officielles du Jeu d'Echecs (French).
Jerry van Rekom - The Lion Variation in the Philidor's Defence C41 (2000, Dutch).
Ken Smith & John Hall - Winning with the Colle System (2nd edition).
Kh. L. Muchnik - Stories about Chess Combinations (1979, Russian).
Leonard Barden, William R. Hartston, Raymond Keene - The King's Indian Defence.
Leonid Kubbel - 150 Endgame Studies (1925, Russian-German).
Leonid Shamkovich - The Sacrifice in Chess (1971, Russian).
Lou Hays - Winning Chess Tactics for Juniors (single pages).
Lubomir Kavalek - Washington Post Chess Column 2006.
Ludwig Bachmann - Das Schachspiel und seine historische Entwicklung (1924, German).
Mario Valverde Lopez - La Defensa Siciliana - Variante Moscu (Spanish).
Maxim Blokh - Chess Manual (1997, Russian - with more than 800 training tasks).
Michael Ehn (ed.) - Rudolf Spielmann - Portrait eines Schachmeisters (German).
Michal Krasenkow - The Open Spanish.
Mihai Suba - The Hedgehog.
Mikhail Arkhangelsky - Play Correspondence Chess (1985, Russian).
Mikhail Shereshevsky - The Soviet Chess Conveyor (small size).
N. G. Yakovlev - Storming the King's Bastions (1997, Russian).
Nenad Petrovic & Josip Prokop - FIDE Album 1974-1976 (chess problems & studies).
Nigel Davies - Play 1.e4 e5! - A Complete Repertoire for Black in the Open Games (CB database).
Nigel Davies - The Chess Player's Battle Manual (Dendix).
Nigel Davies - The Dynamic Reti (CB database).
Nigel Davies - The Trompowsky.
Nigel Povah - How to Play the English Opening (2nd edition).
Nikolai Krylenko (ed.) - 2nd International Chess Tournament Moscow 1935.
O Xadrez Chess Magazine No. 02, 2007-04 (Portuguese).
O Xadrez Chess Magazine No. 03, 2007-05 (Portuguese).
P. H Clarke - Tigran Petrosian - Master of Defence - Petrosian's Best Games 1946-63.
P. N. Humble - Marcel Duchamp - Chess Aesthete and Anartist Unreconciled.
Patrick Wolff - The Complete Idiot's Guide to Chess (2nd edition).
Paul Keres - El Arte del Analisis - Como Analizar las Partidas Aplazadas (Spanish).
Philip W. Sergeant - Morphy's Games of Chess
Philip W. Sergeant - Morphy's Games of Chess.