1. Barber, B.: The Logic and Limits of Trust. Rutgers University Press, New Brunswick (1983)
2. Bateson, P.: The biological evolution of cooperation and trust. In: Gambetta, D. (ed.) Trust: Making and Breaking Cooperative Relations, pp. 31–48. Blackwell (1988)
3. van Benthem, J., Fernández-Duque, D., Pacuit, E.: Evidence logic: a new look at neighborhood structures. Adv. Modal Logic 9, 97–118 (2012)
4. Chellas, B.L.: Modal Logic: An Introduction. Cambridge University Press, Cambridge (1980)
5. Coleman, J.: Foundations of Social Theory. Harvard University Press, Cambridge (1990)