Murray, C. K., M. R. Gray, A. Samir, and et al,  "Evaluation of The Use of Egyptian Leptospira Isolates in The Microscopic Agglutination Testing (MAT) Diagnosis of Leptospirosis",  American Journal of Tropical Medicine and Hygiene. 58th. Annual meeting of the American Society of Tropical Medicine and Hygiene., vol. 81, issue 5, pp. 76. Meeting abstract: 269, 2009.