Learned helplessness in the perspective of the depressive disorders: conceptual and definitional issues.

@article{Depue1978LearnedHI,
  title={Learned helplessness in the perspective of the depressive disorders: conceptual and definitional issues.},
  author={Richard A. Depue and Scott M. Monroe},
  journal={Journal of abnormal psychology},
  year={1978},
  volume={87 1},
  pages={3-20}
}