W Del

References

1. Struve1946
   Struve, Otto “Spectrographic Observations of Fourteen Eclipsing Binaries”: 1946, The Astrophysical Journal, Volume 104, pp. 253-281
   http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1946ApJ...104..253S&db_key=AST&high=3ee55bcf0912763

2. Walter1970
   Walter, K. “Lichtkurve und Dimensionsbestimmung des Bedeckungssystems W Delphini”: 1970, Astronomische Nachrichten, Volume 292, pp. 145-155
   http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1970AN....292..145W&db_key=AST&high=3f567b0b2c27145

3. Mezzetti1980
   Mezzetti, M., Cester, B., Giuricin, G. and Mardirossian, F. “Revised Photometric Elements of 9 Sd-Systems”: 1980, Astronomy & Astrophysics Supplement Series, Volume 39, pp. 273-281
   http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1980A%26AS...39..273M&db_key=AST&high=3f2ea4260a08485