@article {esjssjb88,
	title = {Cross-species transmission of Giardia spp.: inoculation of beavers and muskrats with cysts of human, beaver, mouse, and muskrat origin},
	journal = {Applied and Environmental Microbiology},
	volume = {54},
	year = {1988},
	pages = {11},
	url = {http://aem.asm.org/content/54/11/2777.abstract},
	author = {Erlandsen, S L and Sherlock, L A and Januschka, M and Schupp, D G and Schaefer, F W and Jakubowski, W and Bemrick, W J}
}
@article {1609,
	title = {Detection of Toxoplasma gondii oocysts in water sample concentrates by real-time PCR},
	journal = {Applied and Environmental Microbiology},
	volume = {75},
	year = {2009},
	chapter = {pp. 3477-3483},
	author = {Yang, W and Lindquist, H D and Cama, V and Schaefer, F W and Villegas, E and Fayer, R and Lewis, E J and Feng, Y and Xiao, L}
}
