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Shapiro-Ilan, David I.; Bruck, Denny J.; Lacey, Lawrence A. (2012-01-01). "Chapter 3 - Principles of Epizootiology and Microbial Control". In Vega, Fernando E.; Kaya, Harry K. (eds.). Insect Pathology (Second ed.). San Diego: Academic Press. pp. 29–72. doi:10.1016/b978-0-12-384984-7.00003-8. ISBN9780123849847.