Allan, H. H.; Farrant, P. A.; Chambers, T. C. (17 September 2020). "Blechnum penna-marina". Biota of New Zealand. New Zealand Landcare Research. Archived from the original on 18 May 2023. Retrieved 29 March 2023.
Allan, H. H.; Farrant, P. A.; Chambers, T. C. (17 September 2020). "Blechnum penna-marina". Biota of New Zealand. New Zealand Landcare Research. Archived from the original on 18 May 2023. Retrieved 29 March 2023.