References
Jan Broersen
(2019). Agents necessitating effects in Newtonian time and space: from power and opportunity to effectivity. Synthese 196 (1), pp. 31-68.
with Mastop, R. , Meyer, J.-J. , Turrini, P. (2009). Determining the environment: a modal logic for closed interaction. Synthese 169 (2), pp. 351-369.