Diaz, R. F.; et al. (2016-01), “The HARPS search for southern extra-solar planets XXXVIII. Bayesian re-analysis of three systems. New super-Earths, unconfirmed signals, and magnetic cycles”, Astronomy and Astrophysics585: A134, Bibcode: 2016A&A...585A.134D, doi:10.1051/0004-6361/201526729
Spinrad, Hyron; Luebcke, William R.; Jr., “A Curve-Of Analysis of the Super-Metal G Dwarf HR 72”, Astrophysical Journal160: 1141-1148, Bibcode: 1970ApJ...160.1141S, doi:10.1086/150501
Diaz, R. F.; et al. (2016-01), “The HARPS search for southern extra-solar planets XXXVIII. Bayesian re-analysis of three systems. New super-Earths, unconfirmed signals, and magnetic cycles”, Astronomy and Astrophysics585: A134, Bibcode: 2016A&A...585A.134D, doi:10.1051/0004-6361/201526729
Spinrad, Hyron; Luebcke, William R.; Jr., “A Curve-Of Analysis of the Super-Metal G Dwarf HR 72”, Astrophysical Journal160: 1141-1148, Bibcode: 1970ApJ...160.1141S, doi:10.1086/150501