BS Vul

References

1. deBernardi1979
   deBernardi, C. & Scaltriti, F. “Photoelectric Photometry of the Eclipsing Binary BS Vul”: 1979, Astronomy and Astrophysics Supplement Series, Volume 35, pp. 63-68
   http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1979A%26AS...35...63D&db_key=AST&high=3f2ea4260a14116