Όθων Γ΄ του Μομφερράτου: Διαφορά μεταξύ των αναθεωρήσεων

* Roberto Maestri Cenni storici sui Marchesi Paleologi di Monferrato (1306–1536), Edizioni Circolo Culturale I Marchesi del Monferrato, Genoa: Tipografia Brigati, 2006, pp. 4–5.

* Albert Stanburrough Cook, ‘The last months of Chaucer's earliest patron’, Transactions of the Connecticut Academy of Arts and Sciences, 21 (1916), 1–144 (pp. 107–109).