Gordon, E.
(1965). Musical Aptitude Profile, Houghton Mifflin, Boston.
2.
Kwalwasser, J.
, and Dykema, P. W. (1930). The Kwalwasser-Dykema Music Tests, Carl Fischer Inc., 62 Cooper Square, N.Y.
3.
McLeish, J.The Validation of Seashore's Measures of Musical Talent by Factorial Methods
, Brit. J. Psychol. (stat. section), 3, 129-140.
4.
Seashore, C. E.
, Lewis, D., and Saetveit, J. G. (1960). Measures of Musical Talents, The Psychological Corporation, N.Y. (first published 1919, revised 1939, 1956, 1960).
5.
Shuter, R.
(1968). The Psychology of Musical Ability, Methuen, London.
6.
Wing, H. D.
(1961). Standardised Test of Musical Intelligence, N.F.E.R.