@article {38840,
	title = {Cospeciation in host-parasite assemblages: comparative analysis of rates of evolution and timing of cospeciation events},
	journal = {Systematic Biology},
	volume = {39},
	year = {1990},
	month = {1990},
	pages = {192 - 204},
	url = {https://phthiraptera.myspecies.info/sites/phthiraptera.info/files/38840.pdf},
	author = {Mark S. Hafner and Nadler,Steven A.}
}
