1. Fundamentals of Business Process Management;Dumas,2013
2. Business Process Management: Concepts, Languages, Architectures 2nd edition;Weske,2012
3. Business processes – attempts to find a definition;Lindsay;Inf. Softw. Technol.,2003
4. Declarative versus imperative process modeling languages: The issue of maintainability.;Fahland,2009
5. Process model generation from natural language text;Friedrich,2011