1. 1) ARASE S. Japanese spotted fever-In particular differential diagnosis from other rickettsial infections. Acari-Diseases Interface. YUKI Press Inc.. (1994)
2. 2) ASANUMA K. Isolation experiments of Rickettsia orientalis from larval small mammals trapped at Kurojo, Nagaoka, one of the so-called classical scrub typhus endemic areas in Niigata, Japan. Rep. Inst. Nat. Res.. (1964) vol.62, p.54-62.
3. 3) AZUMA Y. Canine Lyme disease : Clinical and serological evaluations in 21 dogs in Japan. Vet.Rec.. (1994) vol.134, p.369-372.
4. 4) BALASHOV Y. S. Bloodsucking ticks (Ixodoidea)-Vectors of diseases of man and animals, 1968. Transl. Misc. Publ. Entomol. Soc. America. (1972) vol.8, p.159-376.
5. 5) BARANTON G. Delineation of Borrelia burgdorferi sensu stricto, Borrelia garinii sp. nov., and groupVS461 associated with Lyme borreliosis. Int.J.Syst.Bacteriol.. (1992) vol.42, p.378-383.