Territorii Senensis ... Sumptibus Petri Vander Aa. (Sienese Territory, from Caesar Orlandius, De Urbis Senae ejusque Episcopatus Antiquitate, Leiden, 1723).
Van der Pieter, A. A.
[Oxford :  Clarendon Press, 
1970]
Facsimile.
In: The Finance of the Commune of Siena, 1287-1355. [By] W.M. Bowsky.