Masato Haraguchi
- The countermeasure to the frost heave damage in the railway technology. Dans: Historical Studies in Civil Engineering, v. 22 ( 2002). (2002):
- Hokkaido Government Railway and Railway Engineers of Sapporo Agricultural College. Dans: Historical Studies in Civil Engineering, v. 21 ( 2001). (2001):
- Persistence Factors of Relay Station System in Hokkaido from the Viewpoint of Transportation in Winter*. Dans: Historical Studies in Civil Engineering, v. 20 ( 2000). (2000):
- The Middle Rank Civil Engineer Education at the Governmental Special Schools in the Ancient order. Dans: Historical Studies in Civil Engineering, v. 20 ( 2000). (2000):
- A Report of Forest Railway Bridges at Ouh-Yuubai District in Hokkaido. Dans: Historical Studies in Civil Engineering, v. 19 ( 1999). (1999):
- A Report of Civil Engineering Heritage and Presavation Activity in Old Shihoro Line. Dans: Historical Studies in Civil Engineering, v. 19 ( 1999). (1999):
- Education of Civil Engineering at Sapporo Agricultural College. Dans: Historical Studies in Civil Engineering, v. 18 ( 1998). (1998):
- Breakwater and reclamation of OTARU Harbor Works in the Meiji Era based on News Database. Dans: Historical Studies in Civil Engineering, v. 17 ( 1997). (1997):