List of important publications in

*theoretical**computer**science*– Algorithms. Theory of computation. Computability theory. Computational complexity theory. Bell, C. Gordon and Newell, Allen (1971), Computer Structures: Readings and Examples, McGraw–Hill Book Company, New York. ISBN: 0-07-004357-4. Includes an excellent bibliography of 56 references., ISBN: 0-8078-4108-0. : cf. Chapter 3 Turing machines where they discuss "certain enumerable sets not effectively (mechanically) enumerable". Campagnolo, M.L., Moore, C., and Costa, J.F. (2000) An analog characterization of the subrecursive functions. In Proc. of the 4th Conference on Real Numbers and Computers, Odense University, pp. 91–109.