YY Gem

References

1. Bopp1974
   Bopp, Bernard W. “A Spectroscopic Study of YY Geminorum”: 1974, The Astrophysical Journal, Volume 193, pp. 389-396
   http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1974ApJ...193..389B&db_key=AST&high=3f567b0b2c23396

2. Leung1978
   Leung, Kam-Ching & Schneider, Donald P. “YY Geminorum I. Photometry and Absolute Dimensions”: 1978, The Astronomical Journal, Volume 83, pp. 618-625
   http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1978AJ.....83..618L&db_key=AST&high=3f567b0b2c23018

3. Torres2002
   Torres, Guillermo & Ribas, Ignasi “Absolute Dimensions of the M-Type Eclipsing Binary YY Geminorum (Castor C): A Challenge to Evolutionary Models in the Lower Main Sequence”: 2002, The Astrophysical Journal, Volume 567, pp. 1140-1165
   http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=2002ApJ...567.1140T&db_key=AST&high=3f567b0b2c26994