@book{355970, author = {Diener, Hermann and Pius and Biblioteca apostolica vaticana}, title = {"Fridericus dux Austrie Hernesti filius" aus "De viris illustribus" des Enea Silvio Piccolomini /}, publisher = {Verlag der österreichischen Akademie der Wissenschaften,}, year = {1987].}, address = {[Wien :}, note = {RHM 28 (1986)} }