Keiyo daijin sousen no sekinin : kokka kouki no hakai

Kokumu daijin sekinin gairon : kenpou houri

Daijin sekinin soshou no kenkyuu : fu sankou ronbun

Shougaku kyouiku no hakai

Nihon no bunkateki sekinin

Daijin sekininron : kokuhougaku no ichibu

Gunshuku kaigi ketsuretsu no sekinin

Ganseki no hakai purosesu zōn moderu no taikeika to hakai jinsei hyouka ni kansuru kenkyuu

Ishi no jiyuu to ningen no sekinin

Tsuzurikata kyouju no hakai to kensetsu

Hakai no seiyuu ka kensetsu no minsei ka

Kouki no chihai o ikan

Kokumin keizai no tatenaoshi ka hakai ka

Zeisei kaikaku to sangyou keizai no hakai

Sanjigen hyoumen kiretsu no ensei fuantei hakai ni kansuru suuchi hakai rikigakuteki kenkyuu

Mushisansha no shikin choutatsuhou : sekinin shidou

Kouzouyou seramikkusu no hakai tokusei no hyouka : asshi oshikomi hakaihou no kouon tekiyou

Juumou gan sekinin ninshin no idengakuteki doutei

Konkurīto no hakai shinkou ryouiki ni okeru hippari nanka kyodou ni kansuru hakai rikigakuteki kenkyuu

Nachisu no keihou : puroshahou shihou daijin no oboegaki

Gunbu no shuchou to muninsho daijin

Koubunshi no hakai ni kansuru bunshironteki kenkyuu

Yokoana o motsu enkeihari no koufuku to hakai

Seramikkusu no hakai jinsei ni kansuru kisoteki kenkyuu

Kikai zairyou no hirou hakai ni tsuite : sokkiroku