¹ Jenkins, J.S. (1999). The English Inoculator - Jan Ingen-Housz. Journal of the Royal Society of Medicine 92 - 534-537. Retrieved from http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1297398/?tool=pubmed

² Karp, G. (2003). Photosynthesis and the Chloroplast. Cell and Molecular Biology - Concepts and Experiments (218-242) Danvers - John Wiley & Sons, Inc.

³ Waters, M., & Langdale, J. (2008). The Making of a Chloroplast. The EMBO Journal, 2861-2873. doi - 10.1038/emboj.2009.264

⁴ Xiong, J. (2007). “Photosynthesis - What Color was its Origin?” Genome Biology 7 - 245.2-245.5. doi:10.1186/gb-2006-7-12-245

⁵ Osborne, C. The Evolution of C₄ Plants. Available from http://www.palaeobiology.org.uk/projects_05.htm

⁶ Huber, R. The 2008 Lindau Nobel Laureate Meeting - Robert Huber, Chemistry 1988. Journal of Visual Experiments. 21. doi - 10.3791/1128

⁷ Bradsher, K. China Leading Global Race to Make Clean Energy (January 30, 2010) New York Times, A1, New York edition. Retrieved from http://www.nytimes.com/2010/01/31/business/energy-environment/31renew.html

⁸ Mervis, J. (2009). Stimulus Spending Looms Large and Obama Charts a Course for Science, Science, 324 - 864-866. doi - 10.1126/science.324_864a

⁹ Kintisch, E. (2010). Matchmaking is Part of the Party as ARPA-E Marks its First Birthday. Science, 327 - 1317. doi - 10.1126/science.327.5971.1317

¹⁰ ARPA-E website. http://arpa-e.energy.gov/

¹¹ Beer, L., Boyd, E., Peters, J., & Posewitz, M. (2009). Engineering Algae for Biohydration and Biofuel Production. Current Opinion in Biotechnology, 20:264-271. doi:10.1016/j.copbio.2009.06.002

¹² Mitchell, P.I. & Sheehy, J.E. (2006). Supercharging Rice Photosynthesis to Increase Yield New Phytologist, 171:685-687. doi - 10.1111/j.1469-8137.2006.01855.x

¹³ Murchie, E.H., Pinto, M., & Horton, P. (2009). Agriculture and the New Challenges for Photosynthesis Research. New Phytologist, 181:532-552. doi - 10.1111/j.1469-8137.2008.02705.x

¹⁴ Richards, R.A. (2000). Selectable Traits to Increase Crop Photosynthesis and Yield of Grain Crops. Journal of Experimental Botany 447-458. Retrieved from http://jxb.oxfordjournals.org/cgi/content/full/51/suppl_1/447

¹⁵ Biello, D. (2010). Shift happens: Will Artificial Photosynthesis Power the World? http://www.scientificamerican.com/blog/post.cfm?id=shift-happens-will-artificial-photo-2010-03-03