Blanc 1844, p. 166. Blanc, Ludwig G. (1844). "Die Eigennamen" [The proper names]. Grammatik der italienischen Sprache [Italian language grammar] (in German). Halle: Carl August Schwetschke und Sohn.
Farrell, Thomas (2003). "Source or Hard Analogue? "Decameron X, 10" and the "Clerk's Tale"". The Chaucer Review. 37 (4): 346–364. doi:10.1353/cr.2003.0011. S2CID161342485 – via JSTOR.
Farrell, Thomas (2003). "Source or Hard Analogue? "Decameron X, 10" and the "Clerk's Tale"". The Chaucer Review. 37 (4): 346–364. doi:10.1353/cr.2003.0011. S2CID161342485 – via JSTOR.