1. On a theory of computation and complexity over the real numbers: NP-completeness, recursive functions and universal machines;Blum, Lenore;Bull. Amer. Math. Soc. (N.S.),1989
2. Complexity and Real Computation
3. M. Braverman, On the Complexity of Real Functions, preprint, \url{https://arxiv.org/pdf/cs/0502066.pdf}
4. Algorithms and Computation in Mathematics;Braverman, Mark,2009
5. Computing over the reals: foundations for scientific computing;Braverman, Mark;Notices Amer. Math. Soc.,2006