Hisashi Saito

• Niigata minamatabyo
• Kenpo genri no bunseki to tenkai
• Kenryoku kaigi no Kenpo gakuteki kenkyu (Kenpo no kenkyu sosho)
• Kenryoku yonin no kenpo gakuteki kenkyu (Kenpo no kenkyu sosho)
• Koteki kachi no Kenpo gakuteki kenkyu (Kenpo no kenkyu sosho)