2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/191724I present a brief review of results obtained both in open and hidden charm spectroscopy, discussing the interpretation of $D_{sJ}(2860)$, $D_{sJ}(2700)$ and X(3872).LaTeX, 6 pages, 1 figure, to appear in the proceedings of QCD @ Work 2007: International Workshop on Quantum Chromodynamics Theory and Experiment, Martina Franca, Valle d'Itria, Italy, 16-20 Jun 2007High Energy Physics - Phenomenologytext