Intersection Numbers on Fibrations and Catalan Numbers. - Rimma Hämäläinen; Jason Lo; Edward Morales (Exp. Math., 2024)

On the Erdős-Szekeres Problem for Convex Permutations and Orthogonally Convex Point Sets. - Heather C. Smith Blake; Stefan Felsner; Rimma Hämäläinen; Marcin Witkowski (Electron. J. Comb., 2025)