@misc{Astesanus_(_–1330)_Canones,
 author={Astesanus ( –1330)},
 howpublished={online},
 publisher={Ungler, Florian},
 language={lat},
 type={starodruki},
 title={Canones penitentiales [...] patris Astexani [...] per varios casus expressi},
 keywords={Kościół Katolicki, spowiedź, pokuta},
}