Costalonga, J.P., T.J. Reid, and H. Wu. “Rooted Prism-Minors and Disjoint Cycles Containing a Specified Edge”. The Electronic Journal of Combinatorics 30, no. 2 (June 2, 2023): P2.38. Accessed March 27, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v30i2p38.