@book{,
address  = {Firenze},
author = {Petrarca, Francesco},
editor = {Cascio, Giovanni},
keywords = {Petrarca, Francesco (1304-1374)},
series = {},
title={Liber sine nomine},
uniqueid = {2161189},
url = {http://opac.regesta-imperii.de/id/2161189},
year = {2015}
}