Thinking and CalculatingFrancesco Ademollo, Fabrizio Amerini, Vincenzo De Risi · First published 2022Open the Tome
Leibniz on the Parallel Postulate and the Foundations of GeometryVincenzo De Risi · First published 2016Open the Tome
Euclid Vindicated from Every BlemishGerolamo Saccheri, Vincenzo De Risi, Linda Allegri, G.B. Halsted · First published 2014Open the Tome
