Benz, W. Classical Geometries in Modern Contexts: Geometry of Real Inner Product Spaces (Seconde édition.). Birkhäuser Basel.
Chicago-referens (17:e uppl.)Benz, Walter. Classical Geometries in Modern Contexts: Geometry of Real Inner Product Spaces. Seconde édition. Basel: Birkhäuser Basel.
MLA-referens (8:e uppl.)Benz, Walter. Classical Geometries in Modern Contexts: Geometry of Real Inner Product Spaces. Seconde édition. Birkhäuser Basel.
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