^"Archived copy". rylibweb.man.ac.uk. Archived from the original on 28 February 2010. Retrieved 22 May 2022.{{cite web}}: CS1 maint: archived copy as title (link)
^Steers, David. "Alexander Gordon". Dictionary of Unitarian & Universalist Biography. Unitarian Universalist Historical Society. Archived from the original on 1 September 2012. Retrieved 9 December 2012.