17 March 2023
Own work, after Christianson B (1993). <a rel="nofollow" class="external text" href="https://www.herts.ac.uk/uhpress/books-content/academic-dress-in-the-university-of-hertfordshire"><i>Academic Dress in the University of Hertfordshire</i></a>, 1st ed. Hatfield: University of Hertfordshire.<br>Colours from the <a rel="nofollow" class="external text" href="https://www.facebook.com/uhhistorysoc/">University of Hertfordshire History Society</a>.