Multiplatform Turing Machine Simulator - An implementation of Turing Machine in C++ prepared for the Wroclaw University of Technology for the Mathematical Complexity of Algorithms course.
Recursively Enumerable Language - A Wikipedia article which defines Turing machines, gives examples and describes equivalent models and the universal Turing machine.
Turing Machine Simulator - A simulator which runs included programs such as a palindrome detector and also allows writing of programs.
Turing Machines - Basic introduction Turing machines, the Church-Turing thesis and a discussion of computability. Part of the course taught at the University of Hawaii at Hilo.
Turing Machines - Article in Stanford Encyclopedia of Philosophy.
Turing Machines and Computability - A discussion of decision problems, Turing machines, noncomputable problems, Goedel numbering and the halting problem.