Nagano S, Matsubayashi M, Kita T, Narushima T, Kimata I, Iseki M, Hajiri T, Tani H, Sasai K, Baba E. Detection of a mixed infection of a novel Cryptosporidium andersoni and its subgenotype in Japanese cattle. Vet Parasitol. 2007 Nov 10;149(3-4):213–8. doi: 10.1016/j.vetpar.2007.07.016. PMID: 17825491.