1. Lecture Notes in Computer Science;W.M.P. Aalst van der,2003
2. Awad, A.: BPMN-Q: A language to query business processes. In: Proceedings of EMISA 2007, Nanjing, China, pp. 115–128 (2007)
3. Beeri, C., Eyal, A., Milo, T., Pilberg, A.: BP-Mon: Query-based monitoring of BPEL business processes. SIGMOD Record 37(1), 21–24 (2008)
4. Bernstein, P.A., Dayal, U.: An overview of repository technology. In: Proceedings of VLDB 1994, Santiago de Chile, Chile, pp. 707–713 (1994)
5. Choi, I., Kim, K., Jang, M.: An xml-based process repository and process query language for integrated process management. Knowledge and Process Management 14(4), 303–316 (2007)