Bloom, Jonathan, Sergi Elizalde, and Yuval Roichman. “On Cyclic Schur-Positive Sets of Permutations”. The Electronic Journal of Combinatorics 27, no. 2 (April 17, 2020): P2.6. Accessed March 29, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v27i2p6.