Tadashi Sakamaki

1957

• Chikujō kaisetsu hanzai higaisha hogo nihō
• Keiji shōko kaiji no kenkyū
• Keiji shōko kaiji no riron to jitsumu
• Keiji soshōhō no sōten
• Kēsubukku Keiji soshōhō
• Mitsui Makoto Sensei koki shukuga ronbunshū
• Q & A Heisei 19-nen hanzai higaisha no tame no keiji tetsuzuki kanrenhō kaisei