1. Photometric studies of asteroids: IV. The lightcurves of Ceres, Hebe, Flora and Kalliope;Ahmad;Astrophys. J.,1954
2. Photoelectric Catalogue;Blanco,1968
3. Colorimetry and magnitudes of asteroids;Bowell,1979
4. Magnitudes, colors, types and adopted diameters of the asteroids;Bowell,1979
5. Photoelectric lightcurves of the minor planet 43 Ariadne during the 1972 opposition;Burchi;Astron. Astrophys. Suppl.,1974