Beever, Jessica E.; Fife, Allan J.; West, Carol J. (December 1996). "Mosses of the Kermadec Islands, northern New Zealand". New Zealand Journal of Botany. 34 (4): 463–471. Bibcode:1996NZJB...34..463B. doi:10.1080/0028825X.1996.10410127.
Barkla, J. W.; Dilks, P. J.; Greene, T. C.; Griffiths, R. (September 2008). "Homalanthus polyandrus(Euphorbiaceae) on Macauley Island, southern Kermadec Islands, with notes on that island's vascular flora". New Zealand Journal of Botany. 46 (3): 373–379. Bibcode:2008NZJB...46..373B. doi:10.1080/00288250809509775.
Towns, D. R.; Broome, K. G. (2003). "From small Maria to massive Campbell: Forty years of rat eradications from New Zealand islands". New Zealand Journal of Zoology. 30 (4): 377. doi:10.1080/03014223.2003.9518348. S2CID85693432.
Beever, Jessica E.; Fife, Allan J.; West, Carol J. (December 1996). "Mosses of the Kermadec Islands, northern New Zealand". New Zealand Journal of Botany. 34 (4): 463–471. Bibcode:1996NZJB...34..463B. doi:10.1080/0028825X.1996.10410127.
Barkla, J. W.; Dilks, P. J.; Greene, T. C.; Griffiths, R. (September 2008). "Homalanthus polyandrus(Euphorbiaceae) on Macauley Island, southern Kermadec Islands, with notes on that island's vascular flora". New Zealand Journal of Botany. 46 (3): 373–379. Bibcode:2008NZJB...46..373B. doi:10.1080/00288250809509775.
Towns, D. R.; Broome, K. G. (2003). "From small Maria to massive Campbell: Forty years of rat eradications from New Zealand islands". New Zealand Journal of Zoology. 30 (4): 377. doi:10.1080/03014223.2003.9518348. S2CID85693432.