Lafon, J., Couillaud, P., & Hude, R. 1961 [Mealybugs and sooty mold.] Cochenilles et fumagine.. [Diseases and parasites of grapevine.] Maladies et parasites de la vigne. Vol. 2. Bailière et Fils Paris
Notes: Three mealybugs are discussed: Pulvinaria vitis, Eulecanium corni and Pseudococcus citri.