Sugihara, Yasuo.

• Kenpō no "genzai"
• Kenpo no rekishi
• 80-nendai kempō seiji e no joshō
• Chihō jichi no kenpōron
• Heiwa Kenpo
• Kenpō
• Kenpo
• Kenpo dai 9-jo no jidai: Nihon no "kokusai koken" o kangaeru tame ni
• Kenpo soron (Yuhikaku hogaku sosho)
• Kenpō to shihon shugi
• Kokumin shuken no shiteki tenkai
• Kokumin shuken to kokumin daihyōsei