Randrianarivony, Arthur, and Jiang Zeng. “Some Equidistributed Statistics on Genocchi Permutations”. The Electronic Journal of Combinatorics 3, no. 2 (January 14, 1996): R22. Accessed March 27, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v3i2r22.