I did a redirect to Astorgio Agnensi based on the fact that the subject is frequently referred to as Astorgio Agnesi.
- http://www.treccani.it/enciclopedia/astorgio-agnesi_%28Dizionario-Biografico%29/
- http://www.diocesiancona.it/wp/arcivescovo/cronotassi-dei-vescovi/
- http://www.bml.firenze.sbn.it/Diaita/schede/scheda36.htm
- http://www.dispaccisforzeschi.it/wp-content/uploads/PDF/Indice_nomi_voll_1-2-4.pdf
- https://www.heraldrysinstitute.com/lang/es/cognomi/Agnesi/Italia/idc/5219
- http://www.csun.edu/~hcfll004/SV1447.html
- http://www.lombardiabeniculturali.it/missive/documenti/2.1431/
- http://www.diocesiancona.it/wp/arcivescovo/cronotassi-dei-vescovi/
- http://old.archiviocapitolinorisorsedigitali.it/scheda_archivio_doc.php?IDA=96
- http://www.bib-cec.eu/agricultura/it/22/i-tesori-della-biblioteca-panizzi-maurizio-festanti
- https://www.abbaziamorimondo.it/articolo/appuntamenti-aprile-2015
- http://www.ccpo.it/centro-cultura-popolare/santo-del-giorno/19707-santo-del-giorno-9-gennaio-beato-antonio-fatati-vescovo-di-ancona
- https://it.wikisource.org/wiki/Istoria_della_citt%C3%A0_di_Benevento_dalla_sua_origine_fino_al_1894/Parte_III/Capitolo_X
- https://books.google.com/books?id=ebzTFPEnquAC&pg=PA103&lpg=PA103&dq=astorgio+agnesi&source=bl&ots=TLfLdn9h4U&sig=da87DUGy6SiVn312qaadF1qBiDs&hl=en&sa=X&ved=0ahUKEwjDqLeJxr3YAhVq2oMKHaiUC8sQ6AEIZDAN#v=onepage&q=astorgio%20agnesi&f=false
- https://books.google.com/books?id=y6SgkPHNtywC&pg=PA77&lpg=PA77&dq=astorgio+agnesi&source=bl&ots=PIcBd2PVcU&sig=aQjN8YiQlh7D7pWdZgxmdn9ML-A&hl=en&sa=X&ved=0ahUKEwjDqLeJxr3YAhVq2oMKHaiUC8sQ6AEIZzAO#v=onepage&q=astorgio%20agnesi&f=false
- https://books.google.com/books?id=Ss9ws8r3xSEC&pg=PA383&lpg=PA383&dq=astorgio+agnesi&source=bl&ots=2xNJmefUuN&sig=_AvIdGDrlgHAaesP_KSyPJobibQ&hl=en&sa=X&ved=0ahUKEwiHt77Fxr3YAhVJ7IMKHaG2AqU4FBDoAQgoMAA#v=onepage&q=astorgio%20agnesi&f=false
- https://books.google.com/books?id=Fx8LAAAAIAAJ&pg=PA156&lpg=PA156&dq=astorgio+agnesi&source=bl&ots=fE9hB_JDGz&sig=s1qRpXBzCb6m-89-vGptG7oNf3A&hl=en&sa=X&ved=0ahUKEwipiqeVxr3YAhUD2IMKHeJTBRE4ChDoAQgwMAM#v=onepage&q=astorgio%20agnesi&f=false
- https://books.google.com/books?id=p_fY90g9EIoC&pg=PA120&lpg=PA120&dq=astorgio+agnesi&source=bl&ots=T92lAPkePW&sig=D-xAer6YPpKUCENjEkk9A6hz8Hw&hl=en&sa=X&ved=0ahUKEwiHt77Fxr3YAhVJ7IMKHaG2AqU4FBDoAQgtMAE#v=onepage&q=astorgio%20agnesi&f=false
- http://www.dspu.it/images/pdf/statuti/8%20pavan.pdf
- https://books.google.com/books?id=JZZcAAAAcAAJ&pg=PA168&lpg=PA168&dq=astorgio+agnesi&source=bl&ots=WU0jYDPR5-&sig=SyUxAN9oyZcLBgDhGiHO4C0gUjE&hl=en&sa=X&ved=0ahUKEwjY982Xx73YAhVY1IMKHeUSAC44KBDoAQhpMAk#v=onepage&q=astorgio%20agnesi&f=false
- http://www.ccpo.it/centro-cultura-popolare/santo-del-giorno
- http://www.accademiamoroniana.it/indici/Indice%20dei%20cardinali.pdf
- http://www.comune.recanati.mc.it/index.php/territorio/vie-di-recanati-nomi-e-storia/66-vie-recanati/414-via-colombella
- http://epa.oszk.hu/00800/00861/00040/pdf/005-024.pdf
- http://www.lamemoriadeiluoghi.it/index.php/cupramontana/6-l-eremo-dei-frati-bianchi-la-storia
- https://books.google.com/books/about/Personer_Fra_Napoli.html?id=dM_oXwAACAAJ
- https://academic.oup.com/ahr/article-abstract/92/5/1127/77590?redirectedFrom=PDF