Rock Ptarmigan Lagopus mutus japonicus 論文 Hiroshi Nakamura ·2007-01-01 ·『Japanese Journal of Ornithology』 56(2) pp. 93-114 doi:10.2326/jjo.56.93
Characteristics of succession in plant communities revegetated by spraying with plant cultivative base. 論文 Hiroshi Yoshida ·2003-01-01 ·『Journal of the Japanese Society of Revegetation Technology』 29(2) pp. 331-342 doi:10.7211/jjsrt.29.331