The relation of speed, range and level to scores on intelligence tests,

Psychological tests, revised and classified bibliography / David Mitchell, George J. Ruger.

David Mitchell 1884-

Assessment and culture [electronic resource] : psychological tests with minority populations / Sharon-ann Gopaul-McNicol, Eleanor Armour-Thomas.

Adapting educational and psychological tests for cross-cultural assessment [electronic resource] / edited by Ronald K. Hambleton, Peter F. Merenda, Charles D. Spielberger.

Report of the Consultative Committee on psychological tests of educable capacity and their possible use in the public system of education.

Great Britain. Board of Education. Consultative Committee