Sakai, Atsushi. 2011. Development of techniques for changing forests consisting of exotic fast-growing tree species into mixed forests by introducing beneficial indigenous tree species. Okinawa:Japan International Research Center for Agricultural Sciences;

Sakai, Atsushi. Development of techniques for changing forests consisting of exotic fast-growing tree species into mixed forests by introducing beneficial indigenous tree species. Okinawa:Japan International Research Center for Agricultural Sciences, 2011.

Sakai, Atsushi. (2011) Development of techniques for changing forests consisting of exotic fast-growing tree species into mixed forests by introducing beneficial indigenous tree species (รายงานผลงานวิจัย). Japan International Research Center for Agricultural Sciences:Okinawa.