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Norton, D.A; de Lange, P.J., 1999, Threatened Species Recovery Plan. Expand
de Lange, W., 2001, Geological Society of New Zealand Annual Conference 2001. Expand
Armstrong, T.T.J.; de Lange, P.J., 2005, Botanical Journal of the Linnean Soicety. Expand
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de Lange, P.J.; Cameron, E.K., 1992, New Zealand Botanical Society Newsletter. Expand
de Lange, P.; Rolfe, J.; Champion, P.; Courtney, S.; Heenan, P.; Barkla, J.; Cameron, E.; Norton, D.; Hitchmough, R., 2012, New Zealand Threat Classification Series. Expand
de Lange, P.J.; Gosden, J.; Courtney, S.P.; Fergus, A.J.; Barkla, J.W.; Beadel, S.M.; Champion, P.D.; Hindmarsh-Walls, R.; Makan, T.; Michel, P., 2024, New Zealand Threat Classification Series. Expand
Platt, G.; de Lange, P.J., 1995, International sysmposium on conservation of rare and endangered species of fauna and flora conference proceedings. Guilin, China. Expand
de Lange, P.J.; Murray, B.G., 2002, New Zealand Journal of Botany. Expand