References
- Bricklin , B. , Piotrowski , Z. and Wagner , E. 1962 . The Hand Test: a new projective test with special reference to the prediction of overt aggressive behavior , Springfield, Ill. : Charles C. Thomas .
- Wagner , E. 1962 . The Hand Test: manual for administration, scoring, and interpretation , Akron, Ohio : Mark James .
- Wagner , E. and Medvedeff , E. 1963 . Differentiation of aggressive behavior of institutionalized schizophrenics with the Hand Test . J. proj. Tech , 27 : 111 – 113 .