Pádraig Ó Siadhail, Katherine Hughes: A Life and a Journey (2014)

Pádraig Ó Siadhail, “HUGHES, KATHERINE (Catherine) ANGELINA,” in Dictionary of Canadian Biography, vol. 15, University of Toronto/Université Laval, 2003–

Michael Posner, “Katherine Hughes: A Singular Journey,” Queen’s Quarterly, Vol. 122, No. 1 (2015)

Library and Archives Canada, R1707-0-5-E, MG30-D71, Katherine Hughes Fonds