Hitoshi Arai
- A Leak Detection System For Landfill Site On Difference Of Electric Potential, Measured By The Differential Amplifier. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1998, n. 602 ( 1998). (1998):
- The Influence Of Electric Properties Of Geomembrane On Electrical Leak Detection For Landfill Sites. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1999, n. 630 (septembre 1999). (1999):
- Structure and Construction Method of Minegazuka Burial Mound. Dans: Historical Studies in Civil Engineering, v. 13 ( 1993). (1993):