Barndorff-Nielsen 1978, 9.1 Convex duality and exponential families. Barndorff-Nielsen, Ole (1978). Information and exponential families in statistical theory. Wiley Series in Probability and Mathematical Statistics. Chichester: John Wiley & Sons, Ltd. pp. ix+238 pp. ISBN0-471-99545-2. MR0489333.
Reprinted as Barndorff-Nielsen, Ole (2014). Information and exponential families in statistical theory. John Wiley & Sons, Ltd. doi:10.1002/9781118857281. ISBN978-111885750-2.
arxiv.org
Nielsen, Frank; Garcia, Vincent (2009). "Statistical exponential families: A digest with flash cards". arXiv:0911.4863 [cs.LG].
Barndorff-Nielsen 1978, 9.1 Convex duality and exponential families. Barndorff-Nielsen, Ole (1978). Information and exponential families in statistical theory. Wiley Series in Probability and Mathematical Statistics. Chichester: John Wiley & Sons, Ltd. pp. ix+238 pp. ISBN0-471-99545-2. MR0489333.
Reprinted as Barndorff-Nielsen, Ole (2014). Information and exponential families in statistical theory. John Wiley & Sons, Ltd. doi:10.1002/9781118857281. ISBN978-111885750-2.