1. Photoelectric studies of asteroids. IV. The lightcurves of Ceres, Hebe, Flora, and Kalliope;Ahmad;Astrophys. J.,1954
2. The light curves of a freely precessing spheroidal minor planet;Barsuhn;Astron. Astrophys.,1983
3. Estimate of the shape and pole coordinates for the asteroids 41 Daphne;Barucci;Astron. Astrophys. Suppl.,1983
4. A check for the pole coordinates of asteroids 22 Kaliope;Barucci;Astron. Astrophys.,1983
5. On the estimate of the shape of regular asteroids;Barucci;Bull. Amer. Astron. Soc.,1984