Barndorff-Nielsen, O. E. (1974). On Μ-ancillarity and Μ-sufficiency. I O. E. Barndorff-Nielsen, P. Blæsild & G. Schou (red.), Proceedings of Conference on Foundational Questions in Statistical Inference: Århus, May 7-12, 1973 (s. 308-311). Department of Mathematical Sciences, Aarhus University.
Barndorff-Nielsen, O. E. (1966). Contributions to discussion. I Proceedings of the Second Nordic Conference on Mathematical Statistics: Lofthus 1966 (s. 207-208 + 217-218). Univesitetsforlagets Trykningscentral.
Ranta, H., Hansson, J., Lindroos, A., Ringbom, Å., Heinemeier, J., Brock, F. & Hodgins, G. (2009). Om datering av Gotlands medeltida kyrkor. I J. Vellev (red.), Hikuin 36: Kirkearkeologi i Norden 9 (Bind 36, s. 85-100). Hikuin.