Rehman, M.H., Ghani, M.A., & Kazimi, S.K. 1961 Introduction of exotic natural enemies of San Jose scale into Pakistan.. Technical Bulletin of the Commonwealth Institute of Biological Control 1: 165-177.
Notes: This paper discusses the distribution, host plants, damage, endemic natural enemies, predators, parasites, exotic natural enemies, breeding of the host, field releases and recovery of parasites relating to Quadraspitiotus perniciosus in West Pakistan.