Table 2, Radii and effective temperatures for K and M giants and supergiants. II, H. M. Dyck, G. T. van Belle, and R. R. Thompson, The Astronomical Journal116 (August 1998), pp. 981–986, Bibcode:1998AJ....116..981V, doi:10.1086/300453.
harvard.edu
ui.adsabs.harvard.edu
Table 2, Radii and effective temperatures for K and M giants and supergiants. II, H. M. Dyck, G. T. van Belle, and R. R. Thompson, The Astronomical Journal116 (August 1998), pp. 981–986, Bibcode:1998AJ....116..981V, doi:10.1086/300453.
u-strasbg.fr
webviz.u-strasbg.fr
V* RZ Ari, entry, Combined General Catalog of Variable Stars (GCVS4.2, 2004 Ed.), N. N. Samus, O. V. Durlevich, et al., CDS ID II/250.
HR 867, entry, Bright Star Catalogue, 5th Revised Ed., D. Hoffleit and W. H. Warren, Jr., 1991, CDS ID V/50.
vizier.u-strasbg.fr
V* RZ Ari, entry, Combined General Catalog of Variable Stars (GCVS4.2, 2004 Ed.), N. N. Samus, O. V. Durlevich, et al., CDS ID II/250.
HR 867, entry, Bright Star Catalogue, 5th Revised Ed., D. Hoffleit and W. H. Warren, Jr., 1991, CDS ID V/50.