1. Altman, A.B., Kleiman, S.L.: Joins of schemes, linear projections. Compos. Math. 31(3), 309–343 (1975)
2. Adolphson, A., Sperber, S.: On the degree of the $$L$$-function associated with an exponential sum. Compos. Math. 68(2), 125–159 (1988)
3. Adolphson, A., Sperber, S.: On exponential sums in finite fields. II. Invent. Math. 47(1), 29–39 (1978)
4. Adolphson, A., Sperber, S.: A Course in Model Theory. Universitext, Springer, New York (2000). An introduction to contemporary mathematical logic, Translated from the French by Moses Klein and revised by the author
5. Bürgisser, P.: Completeness and Reduction in Algebraic Complexity Theory, Algorithms and Computation in Mathematics, vol. 7. Springer, Berlin (2000)