1. 1. Ando, S., Kurosawa, M., Sakata, A., Fujita, H., Sakai, K., Sekine, M., Katsumi, M., Saitou, W., Yano, Y., Takada, N., Takano, A., Kawabata, H., Hanaoka, N., Watanabe, H., Kurane, I. and Kishimoto, T. 2010. Human Rickettsia heilongjiangensis infection, Japan. Emerg. Infect. Dis. 16: 1306–1308.
2. 2. Apperson, C. S., Engber, B., Nicholson, W. L., Mead, D. G., Engel, J., Yabsley, M. J., Dail, K., Johnson, J. and Watson, D. W. 2008. Tick-borne diseases in North Carolina: is “Rickettsia amblyommii” a possible cause of rickettsiosis reported as Rocky Mountain spotted fever?Vector Borne Zoonotic Dis. 8: 597–606.
3. Rickettsial infection in domestic mammals and their ectoparasites in El Valle de Antón, Coclé, Panamá
4. 4. Fournier, P. E., Grunnenberger, F., Jaulhac, B., Gastinger, G. and Raoult, D. 2000. Evidence of Rickettsia helvetica infection in humans, eastern France. Emerg. Infect. Dis. 6: 389–392.
5. 5. Gavin, P. J., Kazacos, K. R. and Shulman, S. T. 2005. Baylisascariasis. Clin. Microbiol. Rev. 18: 703–718.