L.  Houhamdi, Fournier, P. - E., Fang, R., Lepidi, H., and Raoult, D., ?An experimental model of human body louse infection with Rickettsia prowazekii?, Journal of Infectious Diseases, vol. 186, no. 11, pp. 1639 - 1646, 2002.

L.  Houhamdi and Raoult, D., ?Excretion of living Borrelia recurrentis in feces of infected human body lice?, Journal of Infectious Diseases, vol. 191, no. 11, pp. 1898 - 1906, 2005.