- Adam Jatowt, Akira Maeda, Sue Yeon Syn, editors, Digital Libraries at the Crossroads of Digital Information for the Future - 21st International Conference on Asia-Pacific Digital Libraries, ICADL 2019, Kuala Lumpur, Malaysia, November 4-7, 2019, Proceedings. Volume 11853 of Lecture Notes in Computer Science, Springer, 2019.