Radanovic, G., A. Singla, A. Krause, and B. Faltings. “Information Gathering With Peers: Submodular Optimization With Peer-Prediction Constraints”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 32, no. 1, Apr. 2018, doi:10.1609/aaai.v32i1.11510.