Battle, H. J. "Application of Inverted Analysis in Study of the Relation between Values and Achievement of High School Pupils ." Unpublished doctoral dissertation, University of Chicago , 1954.
2.
Eells, W. C. "The Effect of 6-22-44-22-6 Normal Curve System of Failures and Grade Values: A Comment." Journal of Educational Psychology, XXIII ( 1932), 466-468.
3.
Kelley, T. L. "The Use of Literal Grades." Journal of Educational Psychology, XLI (1950), 488-492.
4.
Marshall, M. S. "This Thing Called Evaluation ." Educational Forum, XXII (1958), 41-53.
5.
Meyer, M. F. "Grading of Students." Science Newsletter, XXVIII (1908), 243-252.
6.
Odell, C. W.Traditional Examinations and New Type Tests. New York: The Century Company, 1928.
7.
Rinsland, H. D.Constructing Tests and Grading in Elementary and High School Subjects. New York: Prentice-Hall, 1937.
8.
Rugg, H. O. "Teachers' Marks and Marking Systems ." Educational Administration and Supervision, I (1915), 117-142.
9.
Travers, R. M. W. and Gronlund, N. E. "The Meaning of Marks." Journal of Higher Education, XXI (1950), 369-374.
