Bode, William. "The codling moth, Laspeyresia pomonella (Lepidoptera: Olethreutidae) : effects of an introduced granulosis virus on a field population and laboratory rearing on artificial diets /." Doctoral dissertation, Ohio State University, 1970. http://rave.ohiolink.edu/etdc/view?acc_num=osu1486661662986002Chicago Manual of Style (17th edition)