1. G. Igusa and J. Knight, Comparing two versions of the reals, Submitted.
2. G. Igusa, J. Knight and N. Schweber, Computing strength of structures related to the field of real numbers, In preparation.
3. C. G. Jockusch, Degrees in which the recursive sets are uniformly recursive, Canad. J. Math. 24 (1972), 1092–1099.
4. M. Korovina and O. Kudinov, Spectrum of the computable reals, Talk at “Continuity, computability, constructivity”, Ljubljana, September 2014.
5. J. Knight, A. Montalbán and N. Schweber, Computable structures in generic extensions, To appear in the Journal of Symbolic Logic.