1. D.H. Baillie (1987): Multivariate Acceptance Sampling. Frontiers in Statistical Quality Control 3, 83–115. Ed. by Lenz et al., Heidelberg: Physika
2. M. Bruhn-Suhr, W. Krumbholz (1990): A new variables sampling plan for normally dis tributed lots with unknown standard deviation and double specification limits. Statistical Papers, Vol. 31, Number 3 , 195–207.
3. M. Bruhn-Suhr, W. Krumbholz (1989) : Exact Two Sided Lieberman-Resnikoff Sampling Plans. Discussion Papers in Statistics and Quantitative Economics Nr. 36, Universität der Bundeswehr Hamburg (A revised version will appear in the Statistical Papers.).
4. A.N. Kolmogorov (1953): Unbiased Estimates. American Mathematical Society Translations 98, 28 pp.
5. G.J. Lieberman and G.J. Resnikoff (1955): Sampling Plans for Inspection by Variables. Journal of the American Statistical Association 50, 457–516.