Údar
- ebrary, Inc 14 toradh
- Hinkelman, Edward G., 1947- 4 toradh
- Rosenberg, Jerry Martin 4 toradh
- Assembly of Behavioral and Social Sciences (U.S.). Committee on Occupational Classification and Analysis 2 toradh
- Duncan, Joyce, 1946- 2 toradh
- Katz, Bernard S., 1932- 2 toradh
- Miller, Ann Ratner 2 toradh
- Putzi-Ortiz, Sibylla 2 toradh
- Rush, George E. 2 toradh
- Shippey, Karla C., 1957- 2 toradh
- Vencill, C. Daniel 2 toradh