(2021) "Mario Pieri’s View of the Symbiotic Relationship between the Foundations and the Teaching of Elementary Geometry in the Context of the Early Twentieth Century Proposals for Pedagogical Reform", Philosophia Scientiae 25(1):157-183. E.A. Marchisotto, (2010) "Mario Pieri: the man, the mathematician, the teacher", La Matematica nella Società e nella Cultura Rivista dell'Unione Matematica Italiana 3(3):321-364, 465. E.A. Marchisotto, (2006) "The Projective Geometry of Mario Pieri: A Legacy of Karl Georg Christian von Staudt", Historia Mathematica 33(3):277–314. E.A. Marchisotto, (1995) "In the shadow of giants. The work of Mario Pieri in foundations of mathematics", History and Philosophy of Logic 16:107–119. Hubert C. Kennedy (1974) "Mario Pieri", Dictionary of Scientific Biography. Bertrand Russell (1903) The Principles of Mathematics, Cambridge University Press. Geometers Italian logicians 19th-century Italian mathematicians 20th-century Italian mathematicians 1860 births 1913 deaths