1. Taxonomy and systematics;Adams,2002
2. Biology, taxonomy and systematics of Photorhabdus and Xenorhabdus;Boemare,2002
3. Production of pathogens in artificial media;Dulmage,1971
4. Commercial production and biological control development;Friedman,1990
5. Entomogenous nematodes and their prospects for genetic improvement;Gaugler,1987