1. L. van den Dries, Model theory of fields (Decidability, and bounds for polynomial ideals), Thesis, Utrecht, June, 1978.
2. Fields with a solvable theory;Eršov, Ju. L.;Dokl. Akad. Nauk SSSR,1967
3. Integer valued rational functions over the 𝑝-adic numbers: A 𝑝-adic analogue of the theory of real fields;Kochen, Simon,1969
4. Interscience Tracts in Pure and Applied Mathematics, No. 11;Lang, Serge,1962
5. Studies in Logic and the Foundations of Mathematics,1977