Jankiewicz, Kasia, Annette Karrer, Kim Ruane, and Bakul Sathaye. “The Boundary Rigidity of Lattices in Products of Trees”. Topology Proceedings 64 (July 25, 2024): 181–194. Accessed June 30, 2026. https://www.topologyproceedings.org/index.php/tp/article/view/128.