1. Arnaud PH (1983) The collection of an adventive exotic thrips—Cartomothrips sp (Thysanoptera: Phlaeothripidae) —in California. Proc Entomol Soc Wash 85: 622–624
2. Baker HG (1972) Seed weight in relation to environmental conditions in California. Ecology 53: 997–1010
3. Baker HG (1974) The evolution of weeds. Annu Rev Ecol Syst 5: 1–24
4. Baker HG (1978) Invasion and replacement in Californian and neotropical grasslands. In: Wilson JR (ed), Plant Relations in Pastures. CSIRO, pp 368–384
5. Barbe, D (1985) The role of the Calfironia Department of Food and Agriculture. Fremontia 13: 13–14