Potter, Robert (outono de 1986). «The "Ordo Vitutum": Ancestor of the English Moralities?». Comparative Drama. 20 (3): 201–210. JSTOR41153244. doi:10.1353/cdr.1986.0017
Fassler, Margot (verão de 2014). «Allegorical Architecture in Scivias: Hildegard's Setting for the Ordo Virtutum.». Journal of the American Musicological Society. 67 (2): 317–378. doi:10.1525/jams.2014.67.2.317
Potter, Robert (outono de 1986). «The "Ordo Virtutum": Ancestor of the English Moralities?». Comparative Drama. 20 (3): 201–210. JSTOR41153244. doi:10.1353/cdr.1986.0017
Potter, Robert (outono de 1986). «The "Ordo Vitutum": Ancestor of the English Moralities?». Comparative Drama. 20 (3): 201–210. JSTOR41153244. doi:10.1353/cdr.1986.0017
Potter, Robert (outono de 1986). «The "Ordo Virtutum": Ancestor of the English Moralities?». Comparative Drama. 20 (3): 201–210. JSTOR41153244. doi:10.1353/cdr.1986.0017