1. Standard foundations for nonstandard analysis;Ballard;J. Symb. Log.,1992
2. On Rado conditions for nonlinear Diophantine equations;Mitchell Barrett;Eur. J. Comb.,2021
3. A construction of a nonstandard universe;Benci,1995
4. Model Theory;Chang,1990
5. Loeb Measures in Practice: Recent Advances;Cutland,2001