de Souza, A.P., Gaspar, M., da Silva, E.A., Ulian, E.C., Waclawovsky, A.J., Nishiyama Jr., M.Y., dos Santos, R.V., Teixeira, M.M., Souza, G.M. and Buckeridge, M.S. 2008. Elevated CO2 increases photosynthesis, biomass and productivity, and modifies gene expression in sugarcane. Plant, Cell and Environment 31: 1116-1127.

Frew, A., Allsopp, P.G., Gherlenda, A.N. and Johnson, S.N. 2017. Increased root herbivory under elevated atmospheric carbon dioxide concentrations is reversed by silicon-based plant defences. Journal of Applied Ecology 54: 1310-1319.

Vu, J.C.V. and Allen Jr., L.H. 2009. Stem juice production of the C4 sugarcane (Saccharum officinarum) is enhanced by growth at double-ambient CO2 and high temperature. Journal of Plant Physiology 166: 1141-1151.

Vu, J.C.V., Allen Jr., L.H. and Gesch, R.W. 2006. Up-regulation of photosynthesis and sucrose metabolism enzymes in young expanding leaves of sugarcane under elevated growth CO2. Plant Science 171: 123-131.

Ziska, L.H. and Bunce, J.A. 1997. Influence of increasing carbon dioxide concentration on the photosynthetic and growth stimulation of selected C4 crops and weeds. Photosynthesis Research 54: 199-208.