Estrin Yakov, Panov Vasily. Comprehensive Chess Openings, Vol. 1: Open Games

Oxford: Pergamon Press, 1980. — 271 p. — ISBN: 978-0-08-023103-9.In this encyclopaedic work the authors, both acknowledged world-authorities on opening theory, have not simply depicted the most fashionable, recent or complicated chess openings. They have given preference to those which have stood the hardest test of time - the test of time. Descriptive notation.