Elwathig, M., B. Faye, S. Thevenon, S. Ravel, and G. Bosssard. “EPIDEMIOLOGICAL SURVEYS OF CAMEL TRYPANOSOMOSIS IN AL-JOUF, SAUDI ARABIA BASED ON PCR AND ELISA”. Emirates Journal of Food and Agriculture, vol. 28, no. 3, Nov. 2017, pp. 212-6, doi:10.9755/ejfa.2015-09-759.