“Nymphal Description and Life-Cycle of Livilla Retamae (Puton) and L. Spectabilis (Fior) (Homoptera Psylloidea)”. Bollettino Di Zoologia Agraria E Bachicoltura, vol. 24, no. 2, Oct. 2024, pp. 195-04, https://test-ojs-unimi-it.archicoop.it/index.php/bzab/article/view/26906.