Kfir, R., Podoler, H., & Rosen, D. 1976 The area of discovery and searching strategy of a primary parasite and two hyperparsites.. Ecological Entomology 1: 287-295.

Notes: Two hyperparsites, Cheiloneurus paralia and Marietta exitiosa, of Microterys flavus, a primary parasite of the brown soft scale, Coccus hesperidum, have been studied.