- Balbir Barn, Kurt Sandkuhl, Estefanía Serral Asensio, Janis Stirna, editors, Proceedings of the Forum at Practice of Enterprise Modeling 2021 (PoEM-Forum 2021) (PoEM 2021), Riga, Latvia, November 24-26, 2021. Volume 3045 of CEUR Workshop Proceedings, CEUR-WS.org, 2021.
- Estefanía Serral, Janis Stirna, Jolita Ralyté, Janis Grabis, editors, The Practice of Enterprise Modeling - 14th IFIP WG 8.1 Working Conference, PoEM 2021, Riga, Latvia, November 24-26, 2021, Proceedings. Volume 432 of Lecture Notes in Business Information Processing, Springer, 2021.
- Beatriz Marín, Yves Wautelet, Samedi Heng, Saïd Assar, Petra Maria Asprion, Andrea Morichetta 0001, editors, Proceedings of workshops co-organized with the 14th IFIP WG 8.1 Working Conference on the Practice of Enterprise Modelling (PoEM 2021), Online, originally held in Riga, Latvia, November 24, 2021. Volume 3031 of CEUR Workshop Proceedings, CEUR-WS.org, 2021.