Barndorff-Nielsen, O. E. (1987). Likelihood, ancillarity and strings. I Y. A. Prohorov & V. V. Sazanov (red.), Proceedings of the 1st World Congress of the Bernoulli Society: Mathematical statistics, theory and applications (Bind 2, s. 205-213). VNU Sci. Press.
Barndorff-Nielsen, O. (1982). Hyperbolic likelihood. I G. kallianpur, P. R. Krishnaiah & J. K. Ghosh (red.), Statistics and probability: essays in honor of C. R. Rao (s. 67-76). North-Holland.