Kielkopf, C. L., K. E. Erkkila, B. P. Hudson, J. K. Barton, and D. C. Rees. "INTERCALATION AND MAJOR GROOVE RECOGNITION IN THE 1.2 A RESOLUTION CRYSTAL STRUCTURE OF RH[ME2TRIEN]PHI BOUND TO 5'-G(5IU)TGCAAC-3'" RCSB Protein Data Bank. N.p., n.d. Web. 26 Jan. 2015. <http://www.rcsb.org/pdb/explore/explore.do?structureId=454D>.
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Gill, Martin R., and Jim A. Thomas. "Ruthenium(ii) Polypyridyl Complexes and DNA-from Structural Probes to Cellular Imaging and Therapeutics - (RSC Publishing)." Chem Soc Rev, n.d. Web. 26 Jan. 2015. <http://pubs.rsc.org/en/Content/ArticlePDF/2012/CS/c2cs15299a>.
Lauria, Antonino, Riccardo Bonsignore, and Alessio Terenzi. "Nickel(ii), Copper(ii) and Zinc(ii) Metallo-intercalators: Structural Details of the DNA-binding by a Combined Experimental and Computational Investigation - (RSC Publishing)." Royal Society of Chemistry, n.d. Web. 26 Jan. 2015. <http://pubs.rsc.org/EN/content/articlehtml/2014/dt/c3dt53066c>.