1. Allen's Astrophysical Quantities, Fourth Edition, ed. A. N. Cox (Springer-Verlag), 2000 (AQ)
2. Batten, A. H., Fletcher, J. M., & MacCarthy, D. G. 1989, Catalogue of the orbital elements of spectroscopic binary systems: 8: 1989, Victoria: Dominion Astrophysical Observatory
3. The effective temperatures and colours of G and K stars
4. The Visual Orbit and Evolutionary State of 12 Bootis