Gertsson, Carl-Axel. “First Record of the Scale Insect Aspidiotus Hedericola Leonardi, 1920 in Scandinavia (Hemiptera, Coccomorpha, Diaspididae)”. Entomologisk Tidskrift 145, no. 1-2 (April 26, 2024): 23–29. Accessed May 19, 2024. http://et-online.nu/index.php/contents/article/view/158.