Chaboussou, F., & Ramadier, P. 1951 Essais de traitements d'hiver contre la cochenille rouge du poirier (Epidiaspis leperii Sign.) [Trial of winter treatments against the red scale of pear trees.]. Revue de Zoologie Agricole 50(10/12): 62-67.

Notes: Chemical controls are evaluated against this scale.