| Jooyoo kaato no doonyuu no ikisatsu to gorufu gyookai no genjoo ni tsuite ([Details of the introduction of golf carts and state of the golf industry])
| Satou, Kazuma. 1999. Kenkyuusho Dayori [Half Annual Report of NGRI]. 48: p. 17-19.
| More | 219402 |
| Jooyoo kaato doonyuu no ikisatsu to genjoo oyobi koosu kanrijoo no mondaiten ni tsuite ([The introduction of golf carts and problems with management involving them])
| Takada, Shinichi; Hatanaka, Yoshio. 1999. Kenkyuusho Dayori [Half Annual Report of NGRI]. 48: p. 20-22.
| More | 219403 |
| Jooyoo kaato doonyuu no ikisatsu to genjoo ([The consequences of introducing golf carts])
| Anai, Isao. 1999. Kenkyuusho Dayori [Half Annual Report of NGRI]. 48: p. 25-27.
| More | 219404 |