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Mack, Claude, E., III; et al. (2014-06), “Detailed Abundances of Planet-hosting Wide Binaries. I. Did Planet Formation Imprint Chemical Signatures in the Atmospheres of HD 20782/81?”, Astrophycial Journal787 (2): 98, Bibcode: 2014ApJ...787...98M, doi:10.1088/0004-637X/787/2/98
Ghezzi, L.; et al. (2010-09), “Stellar Parameters and Metallicities of Stars Hosting Jovian and Neptunian Mass Planets: A Possible Dependence of Planetary Mass on Metallicity”, Astrophysical Journal720 (2): 1290-1302, Bibcode: 2010ApJ...720.1290G, doi:10.1088/0004-637X/720/2/1290
Mack, Claude, E., III; et al. (2014-06), “Detailed Abundances of Planet-hosting Wide Binaries. I. Did Planet Formation Imprint Chemical Signatures in the Atmospheres of HD 20782/81?”, Astrophycial Journal787 (2): 98, Bibcode: 2014ApJ...787...98M, doi:10.1088/0004-637X/787/2/98