Depian, Thomas, van Dijk, Thomas C., Nöllenburg, Martin. Paged Geophylogenies: A Coloring Approach to External Labeling with Tree Constraints. Graph Drawing and Network Visualization (GD'26) (Löffler, Maarten and Miksch, Silvia), volume 396 of LIPIcs, 2026, Schloss Dagstuhl – Leibniz-Zentrum für Informatik. (Note: To appear.)