1. Camunda services GmbH: BPMN 2.0 implementation reference. https://docs.camunda.org/manual/7.16/reference/bpmn20/, March 2023
2. Camunda services GmbH: Bpmn-js token simulation. https://github.com/bpmn-io/bpmn-js-token-simulation, March 2023
3. Camunda services GmbH: Bpmnlint. https://github.com/bpmn-io/bpmnlint, March 2023
4. Corradini, F., Fornari, F., Polini, A., Re, B., Tiezzi, F., Vandin, A.: A formal approach for the analysis of BPMN collaboration models. J. Syst. Softw. 180, 111007 (2021). https://doi.org/10.1016/j.jss.2021.111007
5. Corradini, F., Muzi, C., Re, B., Rossi, L., Tiezzi, F.: Formalising and animating multiple instances in BPMN collaborations. Inf. Syst. 103, 101459 (2022). https://doi.org/10.1016/j.is.2019.101459