1. Stanford University, Grad. School of Bus., 655 Knight Way, Stanford, California, United States, 94305-7298;
2. Gallup Inc, 25690, Omaha, Nebraska, United States;
3. Gallup Inc, 25690, Workplace Management, Omaha, Nebraska, United States;
4. Gallup Inc, 25690, Workplace Management, 1001 Gallup Drive, Omaha, Nebraska, United States, 68002, ;