Decretum References Decretum work by Ivo Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Saint Ivo of Chartres…is displayed in his influential Decretum and his Panormia (17 and 8 books, respectively). His 288 letters reveal contemporary political, religious, and liturgical questions. Read More…is displayed in his influential Decretum and his Panormia (17 and 8 books, respectively). His 288 letters reveal contemporary political, religious, and liturgical questions. Read More