Levy, D. N. L., O'Connell, K. J., & Watt, D. (1981). The English opening: A quantitative analysis of the opening. Imprint Capablanca.
MLA CitationLevy, David N. L., et al. The English Opening: A Quantitative Analysis of the Opening. Imprint Capablanca, 1981.
Warning: These citations have been automatically generated and may not always be 100% accurate..