Jamal, S. M., Shah, S. I., Ali, Q., Mehmood, A., Afzal, M., Afzal, M., Dekker, A., (2014). Transboundary and Emerging Diseases 61(6), 483-489. Wiley-Blackwell, Berlin, Germany. English language
Yonogi, S., Matsuda, S., Kawai, T., Yoda, T., Harada, T., Kumeda, Y., Gotoh, K., Hiyoshi, H., Nakamura, S., Kodama, T., Iida, T., (2014). Infection and Immunity 82(6), 2390-2399. American Society for Microbiology (ASM), Washington, USA. English language
Suzuki, K., González, E. T., Ascarrunz, G., Loza, A., Pérez, M., Ruiz, G., Rojas, L., Mancilla, K., Pereira, J. A. C., Guzman, J. A., Pecoraro, M. R., (2008). Zoonoses and Public Health 55(8/10), 414-420. Blackwell Publishing, Berlin, Germany. English language
Graves, J. H., (1973). Nature 245, 314-15. London, English language
Oya, A., Okuno, T., Ogata, T., Kobayashi, I., Matsuyama, T., (1961). Japanese Journal of Medical Science and Biology 14(3), 101-8. English language