xAlison Chapman (ed.) and the DVPP team, “Cathair Fhargus. (Fergus’s Seat.) A Mountain in the Island of Arran, the Summit of
which resembles a gigantic Human Profile,” Digital Victorian Periodical Poetry Project, Edition 0.98.9beta, University of Victoria, 18th March 2024, https://dvpp.uvic.ca/macmillan/1861/pom_14029_cathair_fhargus_ferguss_seat_a.html.