1. 1) ADACHI M. Geographical studies on trombiculid mites fauna and tsutsugamushi disease in Kyoto Prefecture. Annu. Rep. Kyoto Pref. Inst. Hyg. Environ. Sci.. (1996) vol.41, p.33-40.
2. 2) ARAI S. Population ecology of the Japanese field vole (Microtus montebelli) in Kyushu. II. Relations between population change and extrinsic factors. Sci. Bull. Fac. Agr., Kyushu Univ.. (1982) vol.36, p.183-189.
3. 3) ASANUMA K. Vector trombiculid mites and their infection rates with Rickettsia tsutsugamushi. Clin. Bacteriol.. (1983) vol.10, p.174-179.
4. 4) ASANUMA K. Determination of the vector mite of scrub typhus (tsutsugamushi disease) in southern parts of Miura and Izu peninsulas, Japan. Miscel. Rep. Res. Inst. Natural Resources. (1962) vol.58, no.59, p.37-55.
5. 5) AUDY J. R. A summary topographical account of scrub typhus, 1908-1946. Bull. Inst. Med. Res. Fed. Malaya. (1949) vol.1, no.new ser., p.1-82.