Mirach （页面存档备份，存于互联网档案馆）, MSN Encarta. Accessed on line August 19, 2008. 2009-10-31.
u-strasbg.fr
webviz.u-strasbg.fr
NSV 414 （页面存档备份，存于互联网档案馆）, database entry, table of suspected variable stars, Combined General Catalog of Variable Stars (GCVS4.2, 2004 Ed.), N. N. Samus, O. V. Durlevich, et al., CDS ID II/250 （页面存档备份，存于互联网档案馆）.
HR 337, database entry, The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version), D. Hoffleit and W. H. Warren, Jr., CDS ID V/50. Accessed on line August 12, 2008.
NSV 414 （页面存档备份，存于互联网档案馆）, database entry, table of suspected variable stars, Combined General Catalog of Variable Stars (GCVS4.2, 2004 Ed.), N. N. Samus, O. V. Durlevich, et al., CDS ID II/250 （页面存档备份，存于互联网档案馆）.
vizier.u-strasbg.fr
HR 337, database entry, The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version), D. Hoffleit and W. H. Warren, Jr., CDS ID V/50. Accessed on line August 12, 2008.
uiuc.edu
astro.uiuc.edu
Mirach互联网档案馆的存檔，存档日期2008-12-16., Stars, Jim Kaler. Accessed on line August 13, 2008.
web.archive.org
NSV 414 （页面存档备份，存于互联网档案馆）, database entry, table of suspected variable stars, Combined General Catalog of Variable Stars (GCVS4.2, 2004 Ed.), N. N. Samus, O. V. Durlevich, et al., CDS ID II/250 （页面存档备份，存于互联网档案馆）.
Mirach互联网档案馆的存檔，存档日期2008-12-16., Stars, Jim Kaler. Accessed on line August 13, 2008.
