1. Advantages of the multiple cut-off method;Dvorak;Personnel Psychol,1956
2. New G.A.T.B. occupational aptitude pattern norm structure;Dvorak;Voc. guid. Quarterly,1955
3. Pre-employment tests;Dvorak;Mill and Factory,1952
4. The new USES General Aptitude Test Battery;Dvorak;Occupations,1947
5. Validity Information Exchange;Personnel Psychol,1954