Referensi:
Facing Work on the Surface of a Sabo Dam of Hanakawa-torrent by Neo-Natural River Reconstruction Method, SaboDiv., Public Works Dep't., Kagoshima Prefectural Government.
Ecological engineering methods for soil and water conservation in Taiwan, Huei-Long Wua, Zheng-yi Feng, EcologicalEngineering 2 8 ( 2 0 0 6 ) 333–344.3
Facing Work on the Surface of a Sabo Dam of Hanakawa-torrent by Neo-Natural River Reconstruction Method, SaboDiv., Public Works Dep't., Kagoshima Prefectural Government.
Ecological engineering methods for soil and water conservation in Taiwan, Huei-Long Wua, Zheng-yi Feng, EcologicalEngineering 2 8 ( 2 0 0 6 ) 333–344.3