Hughes, William O. H., Peterson, Klaus S., Ugelvig, Line V., Pedersen, Dorthe, Thomsen, Lene, Poulsen, Michael, and Boomsma, Jacobus J. Koos. 2004. "
Density-dependence and within-host competition in a semelparous parasite of leaf-cutting ants."
BMC Evolutionary Biology. 4:45–56.