外部連結
- *Jim Kaler's Stars, University of Illinois: [https://web.archive.org/web/20051123223503/http://www.astro.uiuc.edu/~kaler/sow/dschubba.html Dschubba]
- [http://skyandtelescope.com/news/current/article_462_1.asp Delta Scorpii brighter than ever] (Sky and Telescope, February 4, 2002)
- [https://web.archive.org/web/20080808115504/http://skyandtelescope.com/news/article_986_1.asp Delta Scorpii still showing off] (Sky and Telescope, June 25, 2003)
- [http://www.aavso.org/vsots_delsco Delta Scorpii: the birth of a Be star] (AAVSO article)
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