Nihon Dōro Kōdan

• Daisan Keihin Dōro
• General information
• Kaigoya Iwakage iseki chōsa hōkokusho
• Kanmon tonneru kōjishi
• Kanʼetsu jidōshadō (Niigata-sen) Tsukiyono-machi maizō bunkazai hakkutsu chōsa hōkokusho
• Kuchiminootani kofun
• Nihon Dōro Kōdan sanjūnenshi
• Summary of principal economic activities in Nagoya-Kobe districts
• Tonbara dōro
• 日本道路公団年報, 31.4-33.3.