Notes
- Carlsson , N. Gosta . 1949 . Dimensions of Behaviour Gleerup, Lund
- Ekman , Gosta . 1947 . Reliabilitet orb konstans , Uppsala : Almqvist & Wiksell .
- Guilford , J. P. 1954 . Psychometric Methods, , 2nd ed. , McGraw‐Hill .
- Lazarsfeld , P. F. 1957 . Latent Structure Analysis mimeo
- Newcomb , T. 1952 . Social Psychology , London : Tavistock .
- Waal , Nic . 1957 . Nic. Waals metode til somatisk psykodiagnostikk , Oslo .
- Zetterberg , Hans . 1954 . On Theory and Verification in Sociology , Stockholm : Almqvist & Wiksell .