- Dun Deng, Fenrong Liu, Mingming Liu, Dag Westerståhl, editors, Monotonicity in Logic and Language - Second Tsinghua Interdisciplinary Workshop on Logic, Language and Meaning, TLLM 2020, Beijing, China, December 17-20, 2020, Proceedings. Volume 12564 of Lecture Notes in Computer Science, Springer, 2020.