Gullan, P.J., and D.J. Williams. “Obituary: Helen May Brookes (3.11.1917-1.1.2008)”. ENTOMOLOGIA HELLENICA 19, no. 2 (January 8, 2010): 170–172. Accessed January 28, 2025. https://ejournals.epublishing.ekt.gr/index.php/entsoc/article/view/11587.