€ 26,00
2 vols. in I: 446;98 p. H.cl. (WmS, last eds.)
Bln., Wdm., 1915 & 1912.
an01 nipperdey 1915
Oxford, Clarendon Press, 1986.
Oxford, Clarendon Press, 1971.
Paris 1958.
Namur, Wesmael-Charlier, 1955.