Thomas, H., & Fiegenbaum, A. (1994). The Concept of Strategic Groups as Reference Groups: An Adaptive Model and An Empirical Test. Institutional Knowledge at Singapore Management University.

Thomas, Howard, و A. Fiegenbaum. The Concept of Strategic Groups As Reference Groups: An Adaptive Model and An Empirical Test. Institutional Knowledge at Singapore Management University, 1994.

Thomas, Howard, و A. Fiegenbaum. The Concept of Strategic Groups As Reference Groups: An Adaptive Model and An Empirical Test. Institutional Knowledge at Singapore Management University, 1994.