1. The influence of weather and climate on man;Brezowsky,1964
2. Der Pauli-Test;Arnold,1951
3. The Pauli Test: new findings from factor analysis;Reuning;J. Nat. Inst. Personnel Res.,1957
4. Factorial equations for tests of attention;Wittenborn;Psychometrika,1943
5. A Factorial Analysis of Listening Comprehension;Spearitt,1961