Virgilite: A New Lithium Aluminum Silicate Mineral from the Macusani Glass, Peruv. 63461–465
French, Bevan M., Jezek, Peter A., and Appleman, Daniel E. 1978. "Virgilite: A New Lithium Aluminum Silicate Mineral from the Macusani Glass, Peru." American Mineralogist, 63 461–465.