In this paper, we discuss properties of a normal tiling of the Euclidean plane with congruent edge coronae. We prove that the congruence of the first edge coronae is enough to say that the tiling is isotoxal.
Tomenes, M., & De las Peñas, Ma. L. A. N. (2021). Tilings with congruent edge coronae. In G. Cunningham, M. Mixer, & E. Shulte (Eds.), Polytopes and Discrete Geometry: Contemporary Mathematics Series (pp. 251–272). American Mathematical Society. https://bookstore.ams.org/conm-764