2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/64720A surface automorphism is strongly irreducible if every essential simple closed curve in the surface has nontrivial geometric intersection with its image. We show that a three-manifold admits only finitely many inequivalent surface bundle structures with strongly irreducible monodromy.12 pages, 6 figures. To appear in the proceedings of the Georgia Topology ConferenceGeometric Topology57M99text