References
- Gnedenko , B. V. 1962 . The Theory of Probability , New York : Chelsea Publishing Co. . (Translated from the Russian by B. D. Seckler.)
- Mantel , N. and Pasternack , B. S. 1966 . “Light bulb statistics” . J. Amer. Stat. Ass. , 61 : 633 – 639 .