Tetsuto Abe, Takami Kudo, Kazuhiko Saito, Atsushi Takashima, Asako Miyamoto. Plant indicator species for the conservation of priority forest in an insular forestry area, Yambaru, Okinawa Island. Journal of Forest Research. 2021. 1-11
Shin Abe, Nobuhiko Kotaka, Atsushi Takashima, Tetsuto Abe, Kazuhiko Saito, Takashi Masaki. Host selection and distribution of Dendrobium okinawense, an endangered epiphytic orchid in Yambaru, Japan. Ecological Research. 2018. 33. 5. 1-5