Irregular chess opening (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Irregular chess opening" in English language version.

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5books.google.com

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1web.archive.org

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1chessinformant.org

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books.google.com

William Lewis, Second Series of Lessons on the Game of Chess, Simpkin & Marshall, London 1832
Carl Jaenisch, Jaenisch's Chess Preceptor: A New Analysis of the Openings of Game, Longman, Brown, Green & Longman, London, 1847 (original in French, St. Petersburg 1843)
Howard Staunton, The Chess-Player's Handbook, Henry G. Bohn, London 1847
Savielly Tartakower & Jules du Mont, 500 Master Games of Chess, Dover, 1952, p651
Nick de Firmian, Batsford's Modern Chess Openings, 2014

chessarch.com

"A00-A99". chessarch. Retrieved 5 July 2016.

chessbase.com

en.chessbase.com

Randy Olson, Popularity of chess openings over time, ChessBase, 24 June 2014

chessinformant.org

"Encyclopaedia of Chess Openings Classification Code Index" (PDF). chessinformant. Archived from the original (PDF) on 29 August 2017. Retrieved 6 July 2016.

news.google.com

Les Bunning, Miles known for unorthodox style of play, Ottawa Citizen, 28 June 1980

web.archive.org

"Encyclopaedia of Chess Openings Classification Code Index" (PDF). chessinformant. Archived from the original (PDF) on 29 August 2017. Retrieved 6 July 2016.