EarleF. M. “The Measurement of Manual Dexterities.” Report of The National Institute of Industrial Psychology, Vol. V. London: Aldwych House.
2.
HallD. M.WittenbornJ. R. “Motor Fitness Test for Farm Boys.” Research Quarterly American Association Health and Physical Education, XIII (1942), 432–443.
3.
HarrellW. “A Factor Analysis of Mechanical Ability Tests.” Psychometrika, V (1940), 17–33.
4.
PattersonD. G.ElliottR. M.AndersonL. D.ToopsH. G.HeidbrederE.Minnesota Mechanical Ability Tests. Minneapolis: The University of Minnesota Press, 1930.
5.
TeagardenL. “Manipulative Performance of Young Adult Applicants at a Public Employment Office, Part III.” Journal of Applied Psychology, XXVI ( 1942), 754–769.
6.
WittenbornJ. R. “Mechanical Ability, Its Nature and Measurement, 1. An Analysis of the Variables Employed in the Preliminary Minnesota Experiment.” Journal of Educational and Psychological Measurement, V (1945), 243–262.