1. Akopyan, A.A., Saakyan, A.A.: A system of differential equations that is related to the polynomial class of translates of a box spline. Mat. Zametki 44(6), 705–724, 861 (1988). MR 983544 (90k:41016)
2. Ardila, F, Postnikov, A.: Combinatorics and geometry of power ideals. Trans. Am. Math. Soc. 362(8), 4357–4384 (2010). MR 2608410
3. Ardila, F, Postnikov, A.: Two counterexamples for power ideals of hyperplane arrangements (2012). arXiv:1211.1368. To appear in Trans. Am. Math. Soc. as a correction to [2] MR 2608410
4. Beck, M., Robins, S.: Computing the Continuous Discretely: Integer-Point Enumeration in Polyhedra. Undergraduate Texts in Mathematics. Springer, New York (2007). MR 2271992 (2007h:11119)
5. Cox, D.A., Little, J.B., Schenck, H.K.: Toric Varieties. Graduate Studies in Mathematics, vol. 124. American Mathematical Society, Providence, RI (2011). MR 2810322 (2012g:14094)