Panis, A., Petolat, P., & Devaux, R. 1977 Essai d'application de la méthode des blocs à la mesure de l'action secondaire de pesticides sur les parasites de la cochenille noire des agrumes (Homoptera, Coccoidea, Coccidae).. Fruits 32(10): 615-619.

Notes: Title in English: [Trials of the pesticide application block method to determine secondary effects on parasites of the citrus black scale (Homoptera Coccoidea, Coccidae).] It is concluded that the method is too time-consuming for routine trials in integrated control of Saissetia oleae.