Carney, Bruce W. m. fl.. (March 2008), «Rotation and Macroturbulence in Metal-Poor Field Red Giant and Red Horizontal Branch Stars», The Astronomical Journal135 (3): 892–906, Bibcode2008AJ....135..892C, DOI:10.1088/0004-6256/135/3/892
Carney, Bruce W. m. fl.. (March 2008), «Rotation and Macroturbulence in Metal-Poor Field Red Giant and Red Horizontal Branch Stars», The Astronomical Journal135 (3): 892–906, Bibcode2008AJ....135..892C, DOI:10.1088/0004-6256/135/3/892