ŠTRUKELJ, Melita, et al. “Soft Scales and Mealybugs (Hemiptera: Coccoidea) on Grapevine (Vitis Vinifera L.) in Slovenia and the Possibilities of Their Biological Control”. Acta Agriculturae Slovenica, vol. 99, no. 2, Oct. 2012, pp. 255–269, https://doi.org/10.14720/aas.2012.99.2.14513.