WayneW.LandsmanWayneW., TheodoreT.SimonTheodoreT., P.P.BergeronP.P., The Hot White Dwarf Companions of HR 1608, HR 8210, and HD 15638, „Publications of the Astronomical Society of the Pacific”, 105, 1993, s. 841, DOI: 10.1086/133242, Bibcode: 1993PASP..105..841L(ang.).
WayneW.LandsmanWayneW., TheodoreT.SimonTheodoreT., P.P.BergeronP.P., The Hot White Dwarf Companions of HR 1608, HR 8210, and HD 15638, „Publications of the Astronomical Society of the Pacific”, 105, 1993, s. 841, DOI: 10.1086/133242, Bibcode: 1993PASP..105..841L(ang.).