V728 Her
References
Samec1990
Samec, Ronald G. “V728 Herculis - An Active W Ursae Majoris System of F Spectral Type”: 1990, Publications of the Astronomical Society of the Pacific, Volume 102, pp. 994-1003
http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1990PASP..102..994S&db_key=AST&high=3f567b0b2c01051Nelson1995
Nelson, R. H., Milone, E. F., Van Leeuwen, J., Terrell, D., Penfold, J. E. & Kallrath, J. “Observations and Analysis of the Field Contact Binary V728 Herculis”: 1995, The Astronomical Journal, Volume 110, pp. 2400-2407
http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1995AJ....110.2400N&db_key=AST&high=3f567b0b2c01051