Hidenori Satō

• Seibu Shiberia chihō yōran
• Soren Kyokutō chihō no shizen chiri oyobi kōbutsu shigen ni kansuru shinshiryō
• Soren Kyokutō no suisan oyobi chikusan
• Soryō Ajia dōryoku shigen chōsasho
• Tōbu Shiberia no shizen chiri oyobi kōbutsu shigen ni kansuru shinshiryō