Belief in the internal and external control of reinforcement as a determinant of the attitude toward the work role

The new achievers : creating a modern work ethic

Pascarella, Perry, (1984)

An experimental study of the relationship between expectancies, goal utility, goals and task performance

Cartledge, Norman Dean, (1972)

An investigation of the relationship between attitudes and behavior of an occupational group utilizing an expectancy theory approach

Alexander, Marion Wayne, (1974)