

David Hilbert Biography from the MacTutor History of Mathematics Archive. wwwgroups.dcs.stand.ac.uk/~history/Mathematicians/Hilbert.html 

David Hilbert Brief biography with references. faculty.evansville.edu/ck6/bstud/hilbert.html 

Hilbert's Problems Article in the Platonic Realms. Lists 23 problems posed to the second international mathematics congress in 1900 AD. www.mathacademy.com/pr/prime/articles/hilbert_prob/ 

Hilbert's Program In 1921 , David Hilbert made a proposal for a formalist foundation of mathematics , for which a finitary consistency proof should establish the security of mathematics. From the Stanford Encyclopedia of Philosophy , by Richard Zach. plato.stanford.edu/entries/hilbertprogram/ 

Mathematical Problems of David Hilbert Text of Hilbert's 1900 address in English. aleph0.clarku.edu/~djoyce/hilbert/ 
