Pasinetti Fracassini, L. E.; Pastori, L.; Covino, S.; Pozzi, A. (fevereiro de 2001), «Catalogue of Apparent Diameters and Absolute Radii of Stars (CADARS) - Third edition - Comments and statistics», Astronomy and Astrophysics, 367: 521–524, Bibcode:2001A&A...367..521P, arXiv:astro-ph/0012289, doi:10.1051/0004-6361:20000451.
Pasinetti Fracassini, L. E.; Pastori, L.; Covino, S.; Pozzi, A. (fevereiro de 2001), «Catalogue of Apparent Diameters and Absolute Radii of Stars (CADARS) - Third edition - Comments and statistics», Astronomy and Astrophysics, 367: 521–524, Bibcode:2001A&A...367..521P, arXiv:astro-ph/0012289, doi:10.1051/0004-6361:20000451.
Pasinetti Fracassini, L. E.; Pastori, L.; Covino, S.; Pozzi, A. (fevereiro de 2001), «Catalogue of Apparent Diameters and Absolute Radii of Stars (CADARS) - Third edition - Comments and statistics», Astronomy and Astrophysics, 367: 521–524, Bibcode:2001A&A...367..521P, arXiv:astro-ph/0012289, doi:10.1051/0004-6361:20000451.