Serbulea, Mihaela; Payyappallimana, Unnikrishnan (2012). »Onsen (hot springs) in Japan—Transforming terrain into healing landscapes«. Health & Place. 18 (6): 1366–73. doi:10.1016/j.healthplace.2012.06.020. PMID22878276.
H. Miyamoto; S. Jitsurong; R. Shiota; K. Maruta; S. Yoshida; E. Yabuuchi (1997). »Molecular determination of infection source of a sporadic Legionella pneumonia case associated with a hot spring bath«. Microbiol. Immunol. 41 (3): 197–202. doi:10.1111/j.1348-0421.1997.tb01190.x. PMID9130230. S2CID25016946.
Shinji Izumiyama; Kenji Yagita; Reiko Furushima-Shimogawara; Tokiko Asakura; Tatsuya Karasudani; Takuro Endō (Julij 2003). »Occurrence and Distribution of Naegleria Species in Thermal Waters in Japan«. The Journal of Eukaryotic Microbiology. 50 (s1): 514–5. doi:10.1111/j.1550-7408.2003.tb00614.x. PMID14736147. S2CID45052636.
Yasuo Sugita; Teruhiko Fujii; Itsurou Hayashi; Takachika Aoki; Toshirō Yokoyama; Minoru Morimatsu; Toshihide Fukuma; Yoshiaki Takamiya (Maj 1999). »Primary amebic meningoencephalitis due to Naegleria fowleri: An autopsy case in Japan«. Pathology International. 49 (5): 468–70. doi:10.1046/j.1440-1827.1999.00893.x. PMID10417693. S2CID21576553.
env.go.jp
»Hot Spring Act«(PDF). Ministry of the Environment Government of Japan. Pridobljeno 18. oktobra 2020.
Serbulea, Mihaela; Payyappallimana, Unnikrishnan (2012). »Onsen (hot springs) in Japan—Transforming terrain into healing landscapes«. Health & Place. 18 (6): 1366–73. doi:10.1016/j.healthplace.2012.06.020. PMID22878276.
H. Miyamoto; S. Jitsurong; R. Shiota; K. Maruta; S. Yoshida; E. Yabuuchi (1997). »Molecular determination of infection source of a sporadic Legionella pneumonia case associated with a hot spring bath«. Microbiol. Immunol. 41 (3): 197–202. doi:10.1111/j.1348-0421.1997.tb01190.x. PMID9130230. S2CID25016946.
Shinji Izumiyama; Kenji Yagita; Reiko Furushima-Shimogawara; Tokiko Asakura; Tatsuya Karasudani; Takuro Endō (Julij 2003). »Occurrence and Distribution of Naegleria Species in Thermal Waters in Japan«. The Journal of Eukaryotic Microbiology. 50 (s1): 514–5. doi:10.1111/j.1550-7408.2003.tb00614.x. PMID14736147. S2CID45052636.
Yasuo Sugita; Teruhiko Fujii; Itsurou Hayashi; Takachika Aoki; Toshirō Yokoyama; Minoru Morimatsu; Toshihide Fukuma; Yoshiaki Takamiya (Maj 1999). »Primary amebic meningoencephalitis due to Naegleria fowleri: An autopsy case in Japan«. Pathology International. 49 (5): 468–70. doi:10.1046/j.1440-1827.1999.00893.x. PMID10417693. S2CID21576553.
H. Miyamoto; S. Jitsurong; R. Shiota; K. Maruta; S. Yoshida; E. Yabuuchi (1997). »Molecular determination of infection source of a sporadic Legionella pneumonia case associated with a hot spring bath«. Microbiol. Immunol. 41 (3): 197–202. doi:10.1111/j.1348-0421.1997.tb01190.x. PMID9130230. S2CID25016946.
Shinji Izumiyama; Kenji Yagita; Reiko Furushima-Shimogawara; Tokiko Asakura; Tatsuya Karasudani; Takuro Endō (Julij 2003). »Occurrence and Distribution of Naegleria Species in Thermal Waters in Japan«. The Journal of Eukaryotic Microbiology. 50 (s1): 514–5. doi:10.1111/j.1550-7408.2003.tb00614.x. PMID14736147. S2CID45052636.
Yasuo Sugita; Teruhiko Fujii; Itsurou Hayashi; Takachika Aoki; Toshirō Yokoyama; Minoru Morimatsu; Toshihide Fukuma; Yoshiaki Takamiya (Maj 1999). »Primary amebic meningoencephalitis due to Naegleria fowleri: An autopsy case in Japan«. Pathology International. 49 (5): 468–70. doi:10.1046/j.1440-1827.1999.00893.x. PMID10417693. S2CID21576553.