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1 Cutri, R. M., "VizieR Online Data Catalog : 2MASS All-Sky Catalog of Point Sources"
2 Wang, J. M, "The Thermal Relaxation Oscillation States of Contact Binaries" 434 : 277-, 1994
3 Smith, R. C, "The Theory of Contact Binaries" 25 : 405-, 1984
4 O’Connell, D. M. K, "The So-Called Periastron Effect in Close Eclipsing Binaries; New Variable Stars(fifth list)," 2 : 85-, 1951
5 Rucinski, S. M, "The Short-Period End of the Contact Binary Period Distribution Based on the All-Sky Automated Survey" 382 : 393-, 2007
6 Rucinski, S. M, "The Photometric Proximity Effects in Close Binary Systems. VI. The Exact Solution for the Source Function in Monodirectional Illumination of the Grey Atmosphere" 23 : 301-, 1973
7 Binnendijk, L, "The Orbital Elements of W Ursae Majoris Systems" 12 : 217-, 1970
8 Zacharias, N., "The Naval Observatory Merged Astrometric Dataset(NOMAD)" 205 : 4815-, 2004
9 Kazarovets, E. V., "The 81st Name-List of Variable Stars"
10 Monet, D. G, "The 526, 280, 881 Objects In The USNO-A2. 0 Catalog" 30 : 1427-, 1998
11 El-Sadek, M. A., "Study of the Properties of Some Late- Type Eclipsing Binary Systems" Cairo University 2002
12 Bradstreet, D. H., "Stellar Mergers and Acquisitions : The Formation and Evolution of W Ursae Majoris Binaries" 56 : 228-, 1994
13 Eggen, O. J., "Starbursts, Blue Stragglers, and Binary Stars in Local Superclusters and Groups. II – The Old Disk and Halo Populations" 97 : 431-, 1989
14 Lohr, M. E., "Period Decrease in Three SuperWASP Eclipsing Binary Candidates Near the Short-Period Limit" 542 : 124-, 2012
15 van Hamme, W, "New Limb-Darkening Coefficients for Modeling Binary Star Light Curves" 106 : 2096-, 1993
16 Schlafly, E. F., "Measuring Reddening with Sloan Digital Sky Survey Stellar Spectra and Recalibrating SFD" 737 : 103-, 2011
17 Schlegel, D. J., "Maps of Dust Infrared Emission for Use in Estimation of Reddening and Cosmic Microwave Background Radiation Foregrounds" 500 : 525-, 1998
18 Lucy, L. B, "Gravity-Darkening for Stars with Convec-tive Envelopes" 65 : 89-, 1967
19 Guinan, E. F., "Eclipsing Binaries as Astrophysical Laboratories : Internal Structure, Core Convection, and Evolution of the B-Star Components of V380 Cygni" 544 : 409-, 2000
20 Vilhu, O, "Detached to Contact Scenario for the Origin of W UMa Stars" 109 : 17-, 1982
21 Eggen, O. J, "Contact Binaries II" 12 : 111-, 1967
22 Pribulla, T., "Catalogue of the Field Contact Binary Stars" 33 : 38-, 2003
23 Rucinski, S. M, "Binaries. II. A-and W-Type Systems. The W UMa-Type Systems as Contact" 24 : 119-, 1974
24 Cox, A. N., "Allen’s Astrophysical Quantities" Springer 2002
25 Torres, G., "Absolute Dimensions of the M-Type Eclipsing Binary YY Geminorum(Castor C) : A Challenge to Evolutionary Models in the Lower Main Sequence" 567 : 1140-, 2002
26 Prsa, A., "A Computational Guide to Physics of Eclipsing Binaries. I. Demonstrations and Perspectives" 628 : 426-, 2005
27 Khrusiov, A. V, "43 New Variable Stars" 12 (12): 2012