J. Frey, und S. Hellmann. Companion of The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021, Seite 431--435. ACM / IW3C2, (2021)
D. Fernández-Álvarez, H. Garc\'ıa-González, J. Frey, S. Hellmann, und J. Gayo. Proceedings of the ISWC 2018 Posters & Demonstrations, Industry and Blue Sky Ideas Tracks co-located with 17th International Semantic Web Conference (ISWC 2018), Monterey, USA, October 8th - to - 12th, 2018, Volume 2180 von CEUR Workshop Proceedings, CEUR-WS.org, (2018)
C. Chiarcos, S. Nordhoff, und S. Hellmann (Hrsg.) Springer, Heidelberg, (2012)companion volume of the Workshop on Linked Data in Linguistics 2012 (LDL-2012), held in conjunction with the 34th Annual Meeting of the German Linguistic Society (DGfS), March 2012, Frankfurt/M., Germany.