(en) P. M. Corben et R. H. Stoy, « Photoelectric Magnitudes and Colours for Bright Southern Stars », Monthly Notes of the Astronomical Society of Southern Africa, (Bibcode1968MNSSA..27...11C)
(en) Ralph Elmer Wilson, « General Catalogue of Stellar Radial Velocities », Carnegie Institute Washington D.C. Publication, (Bibcode1953GCRV..C......0W)