Du, Yuhao, Muhammad Aamir Masood, and Kenneth Joseph. “Understanding Visual Memes: An Empirical Analysis of Text Superimposed on Memes Shared on Twitter”. Proceedings of the International AAAI Conference on Web and Social Media 14, no. 1 (May 26, 2020): 153-164. Accessed April 17, 2021. https://ojs.aaai.org/index.php/ICWSM/article/view/7287.