A. Al-Zubaidy, Ikhlas, and Ghaidaa A. Jasim. 2018. “A Study of Possibility of Cross Transmission for Some Cryptosporidium Spp. Which Isolated from Birds to Human through Experimental Infection in Laboratory Mice”. Al-Qadisiyah Journal of Pure Science 20 (3), 1 - 10. https://journalsc.qu.edu.iq/index.php/JOPS/article/view/824.