Calandra, A.Scoring formulas and probability considerations. Psychometrika, 1941, 6,1-9.
2.
Chernoff, H.The scoring of multiple choice questionnaires. Annals of Mathematical Statistics, 1962, 33, 375-393.
3.
Hamilton, C. H.Bias and error in multiple choice tests. Psychometrika, 1950, 15, 151-168.
4.
Hubbard, J. P. and Clemans, W. V.Multiple choice examinations in medicine, Philadelphia: Lea and Febiger, 1961 .
5.
Krutchkoff, R. G.The separation level of grades on a multiple choice examination. The Journal of Experimental Education, 1967,36,63-68.
6.
Lord, F. M.An application of confidence intervals and of maximum likelihood to the estimation of an examinee's ability. Psychometrika, 1953, 18, 57-76.
7.
Lyerly, S. B.A note on correcting for chance success in objective tests. Psychometrika, 1951, 16, 21-30.
8.
Pearson, K.Tables of the incomplete beta function. Cambridge, England: University Press, 1934.
9.
Rosinski, E. F. and Hamilton, D. L.Examination procedures as part of a new curriculum . Journal of Medical Education, 1966, 41, 135-142.
10.
Weiler, H.The use of incomplete beta functions for prior distributions in binomial sampling. Technometrics , 1965, 7, 335-347.