- Claus Atzenbeck, Jessica Rubart, editors, Proceedings of the 2nd International Workshop on Human Factors in Hypertext, HUMAN@HT 2019, Hof, Germany, September 17, 2019. ACM, 2019.
- Luigi Di Caro, Mario Cataldi, Claudio Schifanella, editors, Proceedings of the 5th International Workshop on Social Media World Sensors, SIdEWayS@HT 2019, Hof, Germany, September 17, 2019. ACM, 2019.
- Charlie Hargood, David E. Millard, Mark Bernstein, editors, Proceedings of the 8th International Workshop on Narrative and Hypertext, NHT@HT 2019, Hof, Germany, September 17, 2019. ACM, 2019.
- Mirjam Augstein, Eelco Herder, Wolfgang Wörndl, Enes Yigitbas, editors, Proceedings of the 23rd International Workshop on Personalization and Recommendation on the Web and Beyond, ABIS@HT 2019, Hof, Germany, September 17, 2019. ACM, 2019.
- Claus Atzenbeck, Jessica Rubart, David E. Millard, editors, Proceedings of the 30th ACM Conference on Hypertext and Social Media, HT 2019, Hof, Germany, September 17-20, 2019. ACM, 2019.