Strumento online per imparare ed esercitarsi nel calcolo, progettato da Gerardo Mendoza e Dan Reich del Temple University Mathematics Departmentt.
Sito visitato 09.03.2022
The Encyclopedia of Mathematics wiki is an open access resource designed specifically for the mathematics community. The original articles are from the online Encyclopaedia of Mathematics, published by Kluwer Academic Publishers in 2002. With more than 8,000 entries, illuminating nearly 50,000 notions in mathematics, the Encyclopaedia of Mathematics was the most up-to-date graduate-level reference work in the field of mathematics.
Sito visitato 03.04.2020
Ricchissima opera enciclopedica on-line free sponsorizzata dalla famosa Wolfram Research Inc. organizzata in sezioni (Algebra, Applied Mathematics, Calculus and Analysis, Discrete Mathematics, Foundations of Mathematics, Geometry, History and Terminology, Number Theory, Probability and Statistics, Recreational Mathematics, Topology).
Sito visitato 09.03.2022
Collezione di risorse online free dedicate al calcolo delle probabilità, sviluppato da Phil Pollett, Bob Dobrow e da Jim Pitman.
Sito visitato 09.03.2022
The Princeton companion to mathematics di 
Encyclopedia of mathematical physics di 
