1. Photoelectric studies of asteroids. IV. The lightcurves of Ceres, Hebe, Flora and Kalliope;Ahmad;Astrophys. J.,1954
2. Estimates of the shape and pole coordinates for the asteroid 41 Daphne;Barucci;Astron. Astrophys. Suppl. Ser.,1983
3. On the estimate of the shape of regular asteroids;Barucci;Bull. Amer. Astron. Soc.,1984
4. Rotational properties of ten main belt asteroids: analysis of the results obtained by photoelectric photometry;Barucci;Icarus,1985
5. Asteroid spin axes: two additional pole determinations and theoretical implications;Barucci;Astron. Astrophys.,1986