1. Alvarez for many fruitful discussions while preparing the manuscript. The analysis in the paper was performed using open source software: Python;) and libraries: Pandas (McKinney, 2012), NumPy,2007
2. On a formula for the distribution of the maximum likelihood estimator;Ole E Barndorff-Nielsen;Biometrika,1983
3. Adjusted Versions of Profile Likelihood and Directed Likelihood, and Extended Likelihood;Ole E Barndorff-Nielsen;Journal of the Royal Statistical Society. Series B (Methodological),1994
4. Inference and Asymptotics
5. On the Elimination of Nuisance Parameters;Debabrata Basu;Journal of the American Statistical Association,1977