Wakayama-shi Bunka Taiiku Shinkō Jigyōdan
Fuchū IV iseki- Hirao iseki hakkutsu chōsa gaihō
- Narukami IV iseki dai 6-ji hakkutsu chōsa gaihō
- Narukami IV, V Iseki hakkutsu chōsa hōkokusho
- Narukami VI Iseki dai 4-ji hakkutsu chōsa gaihō
- Ōta kurota iseki dai 33, 34-ji hakkutsu chōsa gaihō
- Shakano koshi kofun han'i kakunin chōsa gaihō
- Shiseki wakayamajō dai12-ji hakkutsu chōsa gaiyō hōkokusho