Notes
- 1962 . The Point of View for my Work as an Author , New York : Harper Torchbooks .
- the Samlede Varker , XIII 534 – 612 .
- Kass , G. V. 1980 . Applied Statistics , : 119 – 27 .
- Pettitt , A. N. 1979 . Applied Statistics , : 126 – 35 .
- Cramer . 1946 . Mathematical Methods of Statistics , Princeton : Princeton University Press .
- Malantschuk , Gregor . 1978 . Fra Individ til den Enkelte , Copenhagen : C. A. Reitzel .