Madonna, Raffaele, Patrizio Torrese, Giancarlo Crema, Patrizio Signanini, and Vincenzo Costantino. 2007. “Rock Composition and Water Quality of San Pedro Sula Area (Honduras)”. Italian Journal of Engineering Geology and Environment, no. 1 (June):19-32. https://doi.org/10.4408/IJEGE.2007-01.O-02.