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Top / Science / Math / Logic and Foundations / Computability

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Bibliographic Database for Computability Theory
Extensive bibliography on computability and recursion theory, maintained by Peter Cholak.
Church-Turing Thesis
Alonzo Church and Alan Turing formulated the thesis that computability coincides with recursivity; by Jack Copeland.
Computability and Complexity
An online course on complexity.
Computability Theory
Directory of researchers working in computability theory, and list of open problems.
Hypercomputation Research Network
The study of computation beyond that defined by the Turing machine, also known as super-Turing, non-standard or non-recursive computation. Links to people, resources and discussions.
Problem Solving Environments Home Page
This site contains information about Problem Solving Environments (PSEs), research, publications, and information on topics related to PSEs.

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