Bellot, A., J. Zhang, and E. Bareinboim. “Scores for Learning Discrete Causal Graphs With Unobserved Confounders”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 38, no. 10, Mar. 2024, pp. 11043-51, doi:10.1609/aaai.v38i10.28980.