XZ Sgr
References
Sahade1945
Sahade, Jorge “Spectrographic Observations of the Eclipsing Variables W Ursae Minoris, XZ Sagittarii, and KO Aquilae”: 1945, The Astrophysical Journal, Volume 102, pp. 470-479
http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1945ApJ...102..470S&db_key=AST&high=3f567b0b2c14616Smak1965
Smak, J. “XZ Sagittarii”: 1965, Acta Astronomica, Volume 15, pp. 327-332
http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1965AcA....15..327S&db_key=AST&high=3f567b0b2c19041Knipe1974
Knipe, G. F. G. “The Light Curve and Orbital Elements of XZ Sgr”: 1974, Monthly Notices of the Royal Astronomical Society, Volume 167, pp. 369-374
http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1974MNRAS.167..369K&db_key=AST&high=3f567b0b2c14616Cester1979
Cester, B., Giuricin, G., Mardirossian, F., Mezzetti, M. & Milano, L. “Revised Photometric Elements of Seven R CMa Systems”: 1979, Astronomy and Astrophysics Supplement Series, Volume 36, pp. 273-282
http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1979A%26AS...36..273C&db_key=AST&high=3f2ea4260a25784Kappelmann1979
Kappelmann, N. & Walter, K. “Photometric Investigation of the Algol System XZ Sagittarii”: 1979, Astronomy & Astrophysics Supplement Series, Volume 38, pp. 161-170
http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1979A%26AS...38..161K&db_key=AST&high=3f567b0b2c14616Russo1980
Russo, G. & Sollazzo, C. “Revised Photometric Elements of XZ Sgr”: 1980, Information Bulletin on Variable Stars, No. 1827
http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1980IBVS.1827....1R&db_key=AST&high=3f567b0b2c14616