1. Abraham ER, Berkenbusch K. 2017. Estimated captures of New Zealand fur seal, New Zealand sea lion, common dolphin, and turtles in New Zealand commercial fisheries, 1995–96 to 2014–15. New Zealand Aquatic Environment and Biodiversity Report No. 188. 66 p.
2. Abraham ER, Richard Y, Berkenbusch K, Thompson F. 2016. Summary of the capture of seabirds, marine mammals, and turtles in New Zealand commercial fisheries, 2002–03 to 2012–13. New Zealand Aquatic Environment and Biodiversity Report No. 169. 205 p.
3. Baird SJ. 2011. New Zealand fur seals – summary of current knowledge New Zealand Aquatic Environment and Biodiversity Report No. 72.
4. Baker CS, Boren L, Childerhouse S, Constantine R, van Helden A, Lundquist D, Rayment W, Rolfe JR. 2019. Conservation status of New Zealand marine mammals, 2019. New Zealand Threat Classification Series 29. 18 p. https://www.doc.govt.nz/globalassets/documents/science-and-technical/nztcs29entire.pdf.
5. Use of Pup Counts in Indexing Population Changes in Pinnipeds