J.  Hartley, Brodke, M., Wu, Z., Steward, M., and Wheeler, J., ?Exploring Supply Management Status, Internal Collaboration and Operating Performance.?, Operations Management Research, vol. 7, no. 1, pp. 24-35, 2014.

M.  Steward, Wu, Z., and Hartley, J., ?Exploring Supply Managers' Intrapreneurial Ability and Relationship Quality.?, Journal of Business-to-Business Marketing, vol. 17, pp. 1-12, 2010.

M.  Pagell and Wu, Z., ?Enhancing integration of supply chain functions within a firm: Exploring the critical factors through eleven cases?, International Journal of Integrated Supply Management, vol. 2, no. 4, pp. 295-315, 2006.