1. Complex Analysis;Ahlfors,1979
2. On Schanuel’s conjectures;Ax;Annals of Mathematics,1971
3. Nondefinability results for expansions of the field of real numbers by the exponential function and by the restricted sine function;Bianconi;The Journal of Symbolic Logic,1997
4. Introduction to Transcendental Numbers;Lang,1973
5. On the decidability of the real exponential field;Macintyre,1996