References
Lena Kurzen
with Dégremont Cédric, Szymanik Jakub (2014). Exploring the tractability border in epistemic tasks. Synthese, 191 (3), 371-408. https://doi.org/10.1007/s11229-012-0215-7.
(2009). Reasoning about cooperation, actions and preferences. Synthese, 169 (2), 223-240. https://doi.org/10.1007/s11229-009-9551-7.