Alberti, Leonardo O.P.
Bologna: Costa Editore, 2006.
Riley-Smith, J.
in: History, v. 65 (1980), issue : pp.177-192.
Sabourin, L.
Sheehan, J.
: , 2009.
Throop, S. A.
Farnham: Ashgate, 2011.
Unknown
: , .