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Smith JL, Jones P, Wang X. 2004. Investigating ecological destruction in the Amazon. Journal of the Amazon Rainforest 112:368-374 DOI: 10.1234/amazon.15886.
Boettiger C. 2013. knitcitations: citations for knitr markdown files. Available at https://github.com/cboettig/knitcitations (accessed 10 July 2012)
Dorch B. 2012. On the Citation Advantage of linking to data. hprints. Available at http://hprints.org/hprints-00714715 (accessed 5 July 2012)
James FY. 2010. Understanding corn and wheat. Oxford: Oxford University Press.
Smith PG. 2011. Behavior in ants. In: Jones HY, ed. Insect behavior in the Andes. Berlin: Springer Verlag, 101–200.
Blair HJ. 1989. Structural modifications of the fern genus Lecanopteris (Polypodiaceae). D. Phil. Thesis, Cambridge University.
Johnson S. 2010. Italian Plants. Available at http://www.italianplants.com (accessed 22 March 2011).
Thomas D, Scharfenecker U, Schiltmeyer B. 2006. Low potential for drug-drug interaction of lacosamide. [Abstract 2.235] Epilepsia 47(Suppl 4): 200.
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