@book {1476, title = {Cryptosporidium and Cryptosporidiosis}, year = {2008}, publisher = {CRC Press, IWA publishing}, organization = {CRC Press, IWA publishing}, edition = {2nd}, author = {Fayer, R and Xiao, L} } @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} }