Richard Nixon | Richard Wagner | Richard Strauss | Richard Branson | Cliff Richard | Richard Gere | Richard Burton | Richard Hammond | Richard | Richard Dawkins | Gene Hackman | Little Richard | Richard Feynman | Richard Attenborough | Richard M. Daley | Richard I of England | Richard Thompson | Richard Francis Burton | Richard Thompson (musician) | Richard Pryor | Richard Linklater | Richard III of England | Richard Petty | Richard II | Richard II of England | Richard E. Byrd | Maurice Richard Arena | Muhal Richard Abrams | Richard Herring | Richard Wright |
A recent quantitative analysis published in the Academy of Management Learning and Education Journal on the importance, scientific validity, and practical usefulness of all theories in the field found Luthans’ Organizational Behavior Modification Theory among the eight highest rated (along with those by Kurt Lewin, David McClelland, J. Richard Hackman, Edwin A. Locke, John B. Miner, Victor Vroom, and Bernard Bass).