References
- Melton , A. W. 1947 . Standard classification tests: The SAM Two-Hand Coördination Test (CM101B) and the SAM Two-Hand Pursuit Test (CM810B) 177 – 259 . Report No. 4, U. S. Army Air Forces Aviation Psychology Reports
- Norris , E. B. and Spragg , S. D. S. 1953 . Studies in complex coördination: I. Performance on the Two-Hand Coördinator as a function of the planes of operation of the controls . J. of Psychol , 35 : 107 – 117 .
- Norris , E. B. 1953 . Studies in complex coördination: II Performance on the Two-Hand Coördinator as a function of the relations between direction of rotation of controls and direction of movement of display . J. of Psychol , 35 : 119 – 129 .