@Article{597995,
     author = "Giovanni R. Ruffini",
     title = "The Meinarti phylactery factory: Medieval Nubian ostraka from the Island of Michael ",
     year =  2012,
     volume =  42,
     number =  ,
     journal =  The Journal of Juristic Papyrology,
     pages =  s. 273-300,
    }