Cao, N., X. Yan, Y. Shi, and C. Chen. “AI-Sketcher : A Deep Generative Model for Producing High-Quality Sketches”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 33, no. 01, July 2019, pp. 2564-71, doi:10.1609/aaai.v33i01.33012564.