Song, J., T. He, L. Gao, X. Xu, A. Hanjalic, and H. T. Shen. “Binary Generative Adversarial Networks for Image Retrieval”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 32, no. 1, Apr. 2018, https://ojs.aaai.org/index.php/AAAI/article/view/11276.