Adsersen, H. (1980) Revision of the Galá pagos endemic genus Lecocarpus (Asteraceae). Botanical Tidsskrift
Adsersen, H. (1989) The rare plants of the Galá pagos Islands and their conservation. Biol. Cons.
Adsersen, H. (1990) Intra archipelago distribution patterns of vascular plants in Galá pagos. In Botanical Research and Management in Galápagos (J.E. Lawesson, O. Hamann, G. Rogers and H. Ochoa, eds) pp. 67–78. Monography in Systematic and Botany of the Missouri Botanical Garden number 32.
Batianoff, G.N. and Burgess, R. (1993) Problems in the documentation of rare plants-the Australian experience. Biodiv. let.
Brockie, R.E., Loope, L.L., Usher, M.B. and Hamann, O. (1988) Biological invasions of island nature reserves. Biol. Conserv.
Eliasson, U. (1968) Studies in Galá pagos plants VII. On some new or otherwise noteworthy plants from the archipelago. Botaniska Notiser
Eliasson, U. (1974) Studies in Galá pagos plants XIV. The genus Scalesia. Opera Botanica
Grant, P.R. (1986) Ecology and Evolution of Darwin's Finches. Princeton University Press, Princeton, New Jersey.
Hamann, O. (1979) Regeneration of vegetation on Santa Fé and Pinta islands, Galápagos, after the eradication of goats. Biol. Conserv.
Hamann, O. and Wium-Andersen, S. (1984) Scalesia gordilloi sp.nov. (Asteraceae) from the Galápagos islands, Ecuador. Nordic J. Bot.
Harris, M.P. (1984) The seabirds. In Key Environments. Galápagos (R. Perry, ed.) pp. 191–206. Pergamon Press, Oxford.
Hoeck, H.N. (1984) Introduced fauna. In Key Environments. Galápagos (R. Perry, ed.) pp. 233–45. Pergamon Press, Oxford.
Hooker, J.D. (1847) On the vegetation of the Galá pagos archipelago, as compared with that of some other tropical islands and of the continent of America. Transactions of the Linnean Society
IUCN (1994) IUCN red list categories. Prepared by the IUCN Species Survival Commission. Gland, Switzerland.
Lawesson, J.E., Adsersen, H. and Bentley, P. (1987) An Updated and Annotated Check List of the Vascular Plants of the Galá pagos Islands. Reports from the Botanical Institute, University of Aarhus, No. 16. 74 pp.
Lawesson, J.E. (1990) Threatened plant species and priority plant conservation sites in the Galápagos islands. In Botanical Research and Management in Galápagos (J.E. Lawesson, O. Hamann, G. Rogers and H. Ochoa, eds) pp. 153–68. Monograph in Systematic and Botany of the Missouri Botanical Garden Number 32.
Loope, L.L., Hamann, O. and Stone, C.P. (1988) Comparative conservation biology of oceanic archipelagos. Hawaii and the Galá pagos. BioScience 38, 272–82.
MacDonald, I.A.W., Thébaud, C., Strahm, W.A. and Strasberg, D. (1991) Effects of alien plant invasions on native vegetation remnants on La Réunion (Mascarene islands, Indian Ocean). Environ. Conserv. 18, 51–61.
Mauchamp, A. (1997) Threats from alien plant species in the Galá pagos Islands. Conservation Biology, 11, 260–263.
McBirney, A.R. and Williams, H. (1969) Geology and Petrology of the Galápagos Islands. The Geological Society of America, memoir 118.
McMullen, C.K. (1987) Breeding systems of selected Galá pagos islands angiosperms American J. Bot.
North, S.G., Bullock, D.J. and Dulloo, M.E. (1994) Changes in the vegetation and reptile populations on round island, Mauritius, following eradication of rabbits. Biol. Cons.
Parkes, J.P. (1990) Eradication of feral goats on islands and habitat islands. J. Royal Soc. New Zealand
Pimm, S.L. (1987) Determining the effect of introduced species. TREE
Porter, D.M. (1976) Geography and dispersal of Galá pagos islands vascular flora. Nature
Schofield, E.K. (1989) Effects of introduced plants and animals on island vegetation: examples from the Galá pagos archipelago. Cons. Biol.
Simberloff, D. (1995) Why do introduced species appear to devastate islands more than mainland areas? Pacific Sci.
Snell, H.M., Stone, P.A. and Snell, H.L. (1996) A summary of geographical characteristics of the Galá pagos islands. J. Biogeography
Soulé, M.E. (ed.) (1987) Viable Populations for Conservation. Cambridge: Cambridge University Press.
Stone, C.P. and Stone, D.B. (eds) (1989) Conservation Biology in Hawaii. Honolulu: University of Hawaii Press.
Stuessy, T.F., Marticorena, C., Rodriguez, R., Crawford, D.J. and Silva, O.M. (1991) Endemism in the vascular flora of the Juan Fernandez Islands. Aliso
Towns, D.R., Daugherty, C.H. and Atkinson, I.A.E. (eds) (1990) Ecological Restoration of New Zealand Islands. Conservation sciences publication 2, Wellington, New Zealand.
Tye, A. (1997) Rediscovery of an “extinct” endemic plant-the Floreana flax linum cratericola. Noticias de Galápagos
Wagner, W.L., Herbst, D.R. and Sohmer, S.H. (1990) Manual of the Flowering Plants of Hawaii. Honolulu, Hawaii: University of Hawaii Press and Bishop Museum Press (Special publication 83).