xAlison Chapman (ed.) and the DVPP team, “The Guelph and the Ghibelline: A Scene from an Unpublished Tragedy,” Digital Victorian Periodical Poetry Project, Edition 0.98.11beta
, University of Victoria, 7th May 2025, https://dvpp.uvic.ca/forget/1827/pom_15644_the_guelph_and_the_ghibelline.html.