PDF] A simplified universal Turing machine
PDF] Small Universal Turing Machines
Turing machine for subtraction
Introduction to Computer Science and Algorithms
Limits: Insights into the Reach of Science
PDF) A Simple and Efficient Universal Reversible Turing Machine
Universal Turing Machine
PDF] The CNN Universal Machine is as universal as a Turing Machine
Von Neumann universal constructor - Wikipedia
L04_Universality
The diagram of E.F. Moore's 15-state three-tape universal Turing machine
PDF) Enhancement of Turing Machine to Universal Turing Machine to Halt for Recursive Enumerable Language and its JFLAP Simulation
A general introduction to Turing Machine
Turing Machines and Computability
Turing Machine
Universal Turing machine - LifeWiki