Chunhawong, W. and Kongdarnjana, A. 1993. Effect of Insecticides for Controlling Corn Insect Pests on the Predaceous Earwig, Prereus simulans Stallen. Thai Agricultural Research Journal. 11, 1 (Jan. 1993), 24–30. DOI:https://doi.org/10.14456/thaidoa-agres.1993.4.