Aragonés Estella, Esperanza: "Visiones de tres diablos medievales", De Arte no. 5, 2006. doi:10.18002/da.v0i5.1543.
The numerous appearances of Titivillus in the Towneley Iudicium are noted in James E. Hicks, "Majesty and Comedy in the Towneley 'Iudicium': The Contribution of Property to Spectacle" Rocky Mountain Review of Language and Literature44.4 (1990), pp. 211–228, passim. doi:10.2307/1346789. JSTOR1346789.
The numerous appearances of Titivillus in the Towneley Iudicium are noted in James E. Hicks, "Majesty and Comedy in the Towneley 'Iudicium': The Contribution of Property to Spectacle" Rocky Mountain Review of Language and Literature44.4 (1990), pp. 211–228, passim. doi:10.2307/1346789. JSTOR1346789.