Aquatic organisms of Kamogawa River, Fukuoka, Japan

A photo book of freshwater organisms in Kamaogawa River, Itoshima, Japan

Online color plates for a book "Exploring Freshwater Fishes in Monsoon Asia"

Freshwater fishes in agricultural ditches of Japan

A picture book on freshwater fishes found in agricultural canals and dicthes in Japan

Nagao Natural Environment Foundation Research Report

Conservation of secondary natural environment and wise use in Mekong-Chao Phraya river basin

Fishes of the Mekong Delta, Vietnam by Nagao Natural Environment Foundation

A precious picture book on fishes inhabiting around the Mekong Delta, Vietnam

Nature's blessing of food for the living things around riparian areas by Nagao Natural Environment Foundation

A book on Nature's blessing of food for the living things around riparian areas in Indochina

Aquatic Animals of the Miyagawa River

A picture book on aquatic animals of Miyagawa River, Japan

Aquatic Oranisms in Sado Island

A picture book on aquatic organisms of Sado Island where release project of crested ibis has been conducted

Azame-no-se Pictorial Book

A picture book on aquatic organisms of Azame-no-se floodplain in Matsuura River, Saga, Japan

Azame-no-se Pictorial Book 2

A picture book on Azame-no-se floodplain in Matsuura River, Saga, Japan

A picture guide of forest trees in Cambodia I ~Kampong Chhnang~

A picture guide of forest trees in Cambodia II ~Kampong Thom

A picture guide of forest trees in Cambodia III ~Kratie~

A picture guide of forest trees in Cambodia IV ~Bokor National Park~

A picture guide for the Flora of Bidoup-Nui Ba National Park I: Mt. Langbian

A Picture guide of forest plants in Gunung Gede Pangrango National Park, Indonesia