C.  Shimizu, Hammar, K., and Hitzler, P., ?Modular Ontology Modeling?, Semantic Web, 2021.

C.  Shimizu, Hammar, K., and Hitzler, P., ?Modular Graphical Ontology Engineering Evaluated?, in The Semantic Web - 17th International Conference, ESWC 2020, Heraklion, Crete, Greece, May 31-June 4, 2020, Proceedings, 2020, vol. 12123, pp. 20?35.

C.  Shimizu and Hammar, K., ?CoModIDE - The Comprehensive Modular Ontology IDE?, in 18th International Semantic Web Conference: Satellite Events, 2019.

P.  Hitzler, Fernandez, M., Janowicz, K., Zaveri, A., Gray, A., Lopez, V., Haller, A., and Hammar, K., The Semantic Web. 16th International Conference, ESWC 2019, Portoroz, Slovenia, June 2-6, 2019, Proceedings, vol. 11503. Heidelberg: Springer, 2019.

P.  Hitzler, Kirrane, S., Hartig, O., de Boer, V., Vidal, M. - E., Maleshkova, M., Schlobach, S., Hammar, K., Lasierra, N., Stadtmüller, S., Hose, K., and Verborgh, R., The Semantic Web: ESWC 2019 Satellite Events. Portoroz, Slovenia, June 2-6, 2019, Revised Selected Papers, vol. 11762. Heidelberg: Springer, 2019.

K.  Hammar, Hitzler, P., Lawrynowicz, A., Krisnadhi, A., Nuzzolese, A., and Solanki, M., Advances in Ontology Design and Patterns, vol. 32. Amsterdam: IOS Press, 2017.

K.  Hammar, Blomqvist, E., Carral, D., van Erp, M., Fokkens, A., Gangemi, A., van Hage, W. Robert, Hitzler, P., Janowicz, K., Karima, N., Krisnadhi, A., Narock, T., Segers, R., Solanki, M., and Svatek, V., ?Collected Research Questions Concerning Ontology Design Patterns?, in Ontology Engineering with Ontology Design Patterns: Foundations and Applications, Amsterdam: IOS Press, 2016.

N.  Karima, Hammar, K., and Hitzler, P., ?How to Document Ontology Design Patterns?, 7th Workshop on Ontology and Semantic Web Patterns (WOP2016). IOS Press, Kobe, Japan, 2016.