Okayama-ken Kyōiku Iinkai

• Jinyama kita sanroku iseki, Okuzako iseki, Kaminagano A iseki
• Kadota kaizuka
• Kokutetsu Iharasen kensetsu ni tomonau maizō bunkazai hakkutsu chōsa hōkoku
• Kōmoto iseki
• Kosakabe Nagatomi iseki, Bitchūhira iseki, Hara iseki
• Minamigata iseki
• Nishioku iseki
• Ōdan iseki, Nishidani iseki, Kabe iseki hoka
• Okayama
• Okayama-ken kyōikushi
• Okayama-ken maizō bunkazai hakkutsu chōsa hōkoku
• Okayama-ken no minʼyō