1. Bargmann, R. E.A study of independence and dependence in multivariate normal analysis. University of North Carolina, Inst. Statist., Mimeograph Series No. 186, 1957.
2. Bartlett, M. S. Tests of significance in factor analysis.British Journal of Psychology, (Statistical Section), 1950,3, 77–85.
3. Bartlett, M. S. A note on the multiplying factors for various approximations.Journal of the Royal Statistical Society, 1954,16, 296–298.
4. Browne, M. W. A comparison by artificial experiment of methods of estimation in factor analysis.Psychometrika (in press).
5. Burt, C. L. Tests of significance in factor analysis.British Journal of Psychology, (Statistical Section), 1952,5, 109–133.