Only three works by Egardus survive. A canon, Furnos reliquisti quare; Equum est et salutare is found in a single source, Mod A (Modena, Biblioteca Estense e Universitaria alpha.M.5.24).
A limited number of works by Egardus have survived to the present day. One canon, Furnos reliquisti quare; Equum est et salutare is preserved in a single manuscript, Mod A (Modena, Biblioteca Estense e Universitaria alpha.M.5.24).