1. The immature stages of Psyllobora gratiosa Mader, 1958 (Coleoptera: Coccinellidae) with some biological aspects;Almeida;Journal of the New York Entomological Society,1998
2. Host Range and Geographical Distribution of the Powdery Mildew Fungi;Amano,1986
3. The Powdery Mildews: A Comprehensive Treatise,2002
4. Impact of fungicides on Metarhizium anisopliae in the rhizosphere, bulk soil and in vitro;Bruck;BioControl,2009
5. California Department of Pesticide Regulation, 2008. Summary of pesticide use report data 2007. Available from: .