On Vietoris-Rips complexes of planar curves. - Henry Adams; Ethan Coldren; Sean Willmot (CoRR, 2018)

On the generalized Erdős-Kneser conjecture: Proofs and reductions. - Jai Aslam; Shuli Chen; Ethan Coldren; Florian Frick; Linus Setiabrata (J. Comb. Theory B, 2019)