Lau, J.A., Peiffer, J., Reich, P.B. and Tiffin, P. 2008. Transgenerational effects of global environmental change: long-term CO2 and nitrogen treatments influence offspring growth response to elevated CO2. Oecologia 158: 141-150.

Lee, T.D., Reich, P.B. and Tjoelker, M.G. 2003a. Legume presence increases photosynthesis and N concentrations of co-occurring non-fixers but does not modulate their responsiveness to carbon dioxide enrichment. Oecologia 10.1007/s00442-003-1309-1.

Lee, T.D., Tjoelker, M.G., Reich, P.B. and Russelle, M.P. 2003b. Contrasting growth response of an N2-fixing and non-fixing forb to elevated CO2: dependence on soil N supply. Plant and Soil 255: 475-486.

Reich, P.B., Tilman, D., Craine, J., Ellsworth, D., Tjoelker, M.G., Knops, J., Wedin, D., Naeem, S., Bahauddin, D., Goth, J., Bengtson, W. and Lee, T.D. 2001. Do species and functional groups differ in acquisition and use of C, N and water under varying atmospheric CO2 and N availability regimes? A field test with 16 grassland species. New Phytologist 150: 435-448.

West, J.B., HilleRisLambers, J., Lee, T.D., Hobbie, S.E. and Reich, P.B. 2005. Legume species identity and soil nitrogen supply determine symbiotic nitrogen-fixation responses to elevated atmospheric [CO2]. New Phytologist 167: 523-530.