半田, 千尋, 市岡, 孝朗, 山根, 正気, 永益, 英敏Project 2-2, Research Institute for Humanity and Nature2008Sustainability and Biodiversity Assessment on Forest Utilization Optionsp.307-311
黒川, 紘子, 永益, 英敏, 中静, 透, KUROKAWA, Hiroko, NAGAMASU, Hidetoshi, Nakashizuka, Tohru2005Abstract of International Symposium on Forest Ecology, Hydrometeorology and Forest Ecosystem Rehabilitation in Sarawakp.54-54