Cohen M, Teicher M. Kauffman’s Clock Lattice as a Graph of Perfect Matchings: a Formula for its Height. Electron. J. Combin. [Internet]. 2014Nov.13 [cited 2026Mar.27];21(4):P4.31. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v21i4p31