1. Dey, A.K.: Understanding and using context. Pers. Ubiquit. Comput. 5(1), 4–7 (2001)
2. Grefen, P., Aberer, K., Hoffner, Y., Ludwig, H.: Crossflow: cross-organizational workflow management in dynamic virtual enterprises. Int. J. Comput. Syst. Sci. Eng. 15(5), 277–290 (2000)
3. Krishna, P.R., Karlapalem, K., Chiu, D.K.W.: An EREC framework for E-contract modeling, enactment and monitoring. Data Knowl. Eng. 51(1), 31–58 (2004)
4. Lecture Notes in Computer Science;A Murguzur,2014
5. Sharma, S., Karlapalem, K., Krishna, P.R.: A case for a workflow driven workflow execution engine. In: 22nd Workshop on Information Technology and Systems (WITS) (2012)