Associate Professor Fabrizio Zanello (Math) coauthored the following series of two papers with MIT undergraduate student Colin Sandon, “Warnaar’s Bijection and Colored Partition Identities, I,” in the Journal of Combinatorial Theory, Series A 120 (2013), no. 1, 28-38; and “Warnaar’s Bijection and Colored Partition Identities, II,” in Ramanujan Journal 33 (2014), no. 1, 83-120.