2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/3416Correlations between BAL QSO intrinsic properties and polarization have been searched for. Some results are summarized here, providing possible constraints on BAL outflow models.4 pages, 5 figures; to appear in ``Mass Outflow in Active Galactic Nuclei: New Perspectives'' ASP Conference Series, eds. D.M. Crenshaw, S.B. Kraemer, and I.M. GeorgeAstrophysicstext