A Note on Gaylord's "Estimating Test Reliability from the Item-Test Correlations"

Gaylord, R. H. Estimating test reliability from the item-test correlations. EDUCATIONAL AND PSYCHOLOGICAL MEASUREMENT, 1969, 29, 303-304.

Guilford, J. P. Fundamental statistics in psychology and education. (3rd ed.) New York: McGraw-Hill, 1956.

Kuder, G. F. and Richardson, M. W. The theory of the estimation of test reliability. Psychometrika, 1937, 2 , 151-160 .

Richardson, M. W. Notes on the rationale of item analysis. Psychometrika, 1936, 1, 69-76 .