Buscombe, William; Stoeckley, Thomas R. (1975-10), “Absorption Line Profiles and Rotational Velocities for 59 Stars”, Astrophysics & Space Science37 (1): 197-220, Bibcode: 1975Ap&SS..37..197B, doi:10.1007/BF00646073
Buscombe, William; Stoeckley, Thomas R. (1975-10), “Absorption Line Profiles and Rotational Velocities for 59 Stars”, Astrophysics & Space Science37 (1): 197-220, Bibcode: 1975Ap&SS..37..197B, doi:10.1007/BF00646073