For example, Tatsuhiko SHIMOMUKAI who argued that bushi centered around 'the kokuga forces system' to develop 'the theory of the kokuga forces system' and greatly opposed 'the theory of samurai function' of Susumu ISHII.
例えば石井進の国衙軍制論を発展させるとして、「国衙軍制」を中心に武士を論ずる下向井龍彦は「武士職能論」を激しく批判する。