Gw mau tau Rujukan dari Tumbuhan asli. Jelasin dalam bahasa melayu

Long, John L.  1981.  Introduced birds of the world: The worldwide history, distribution and influence of birds introduced to new environments. New York, Universe Books, New York City; Sydney, Reed  ISBN  0589502603

Vermeij, Geerat J.  1991.  When biotas meet: Understanding biotic interchange.  Science, 253:1099-1104  (6 September 1991) DOI: 10.1126

"About Native Plants", from the Dorothy King Chapter of the California Native Plant Society