Riehl, L.A., Garber, M.J., LaDue, J.P., Rodriguez, J.L., & Wilson, E.L. 1964 Hydrogenation refining vs. efficiencies of spray oils against citrus red mite eggs and California red scale.. Journal of Economic Entomology 57(4): 522-525.

Notes: Four types of oils were formulated for the control of Panonychus citri and Aonidiella aurantii.