Sweetapple, P. J., et al. Sweetapple, P. J.; Nugent, G.; Whitford, J.; Knightbridge, P. I. (2002). "Mistletoe (Tupeia Antarctica) Recovery and Decline Following Possum Control in a New Zealand Forest". New Zealand Journal of Ecology. 26 (1): 61–71. JSTOR24056285. pdf
Sweetapple, P. J., et al. Sweetapple, P. J.; Nugent, G.; Whitford, J.; Knightbridge, P. I. (2002). "Mistletoe (Tupeia Antarctica) Recovery and Decline Following Possum Control in a New Zealand Forest". New Zealand Journal of Ecology. 26 (1): 61–71. JSTOR24056285. pdf