Before revision: Due to the lack of academic and industry standards, there has been an attempt to create an open source definition for IBP: Existing Academic Literature Integrated Business Planning: A Roadmap to Linking S & OP and CPFR.Smith, L., Andraski , J. C., Fawcett, S. E. (2010).
After revision: Due to the lack of academic and industry standards, there has been an attempt to create an open source definition for IBP: Existing Academic Literature According to Smith, Andraski & Fawcett, S. E. (2010).