| Sekkeisha no tachibakara ([From a designers point of view])
| Tanihara, Kou. 2000. Kenkyuusho Dayori [Half Annual Report of NGRI]. 50: p. 31-34.
| More | 220005 |
| Sekoosha no tachibakara ([From a contractors point of view])
| Oota, Yasutoshi. 2000. Kenkyuusho Dayori [Half Annual Report of NGRI]. 50: p. 35-39.
| More | 220007 |
| Ito gorufu kurabu de no jisshirei ([Drainage solutions applied to Ito Golf Club])
| Tezuka, Toshihiko. 2000. Kenkyuusho Dayori [Half Annual Report of NGRI]. 50: p. 41-42.
| More | 220010 |
| Saga kantorii kurabu de no jisshirei ([Drainage solutions applied to Saga Country Club])
| Ogata, Mitsuhiro. 2000. Kenkyuusho Dayori [Half Annual Report of NGRI]. 50: p. 43-44.
| More | 220012 |
| Koosu kanri no jitsujoo to kooritsuka ni tsuite ([Making course management more efficient])
| Tsutsui, Shunbi. 1997. Kenkyuusho Dayori [Half Annual Report of NGRI]. 44: p. 19-22.
| More | 218360 |
| Kaiin gorufujoo e no ankeeto choosa wo shuukeishite ([Questionnaire answers collected from golf club members])
| Anonymous. 1997. Kenkyuusho Dayori [Half Annual Report of NGRI]. 44: p. 23-36.
| More | 218363 |