Poincaré, Henri (1895). "Analysis situs". Journal de l'École Polytechnique. (2) (به فرانسوی). 1: 1–123. Translated in Poincaré, Henri (2009). "Analysis situs"(PDF). Papers on Topology: Analysis Situs and Its Five Supplements. Translated by John Stillwell. pp. 18–99.
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Poincaré, Henri (1895). "Analysis situs". Journal de l'École Polytechnique. (2) (به فرانسوی). 1: 1–123. Translated in Poincaré, Henri (2009). "Analysis situs"(PDF). Papers on Topology: Analysis Situs and Its Five Supplements. Translated by John Stillwell. pp. 18–99.