Analysis of information sources in references of the Wikipedia article "Pataria" in English language version.
Mike Reddy quotes that "The Pataria, in Northern Italy, were in reaction to the corruption which was taking place in the church."
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: CS1 maint: others (link), p. 13: "Inizia, tra la fine del 1056 e i primi del 1057, la Pataria milanese{{cite book}}
: CS1 maint: others (link), p. 18{{cite book}}
: CS1 maint: others (link), pp. 23-34{{cite book}}
: CS1 maint: others (link), p. 59