Kazimierz Stepién and K. Gazeas: Evolution of Low Mass Contact Binaries. In: Astrophysics. Solar and Stellar strophysics. 2012, arxiv:1207.3929v1.
Kaziemierz Stepién: Evolution of Cool Close Binaries - Approach to Contact. In: Astrophysics. Solar and Stellar Astrophysics. 2011, arxiv:1105.2645.
M. Yıldız and T. Dogan: On the origin of W UMa type Contact binaries - a new method for computation of initial masses. In: Astrophysics. Solar and Stellar Astrophysics. 2013, arxiv:1301.6035.
Romuald Tylenda, M. Hajduk, T. Kamiński, A. Udalski, I. Soszyński, M. K Szymański, M. Kubiak, G. Pietrzyński, R. Poleski, Ł Wyrzykowski, K. Ulaczyk: V1309 Scorpii: merger of a contact binary. In: Astrophysics. Solar and Stellar Astrophysics. 1. November 2010, arxiv:1012.0163.
Dengkai Jiang, Zhanwen Han, Hongwei Ge, Liheng Yang and Lifang Li: The short-period limit of contact binaries. In: Astrophysics. Solar and Stellar Astrophysics. 2011, arxiv:1112.0466v1.
Marcus E. Lohr, Andrew J. Norton, Ulrich C. Kolb, David R. Anderson, Francesca Faedi, Richard G. West: Period decrease in three SuperWASP eclipsing binary candidates near the short-period limit. In: Astrophysics. Solar and Stellar strophysics. 2012, arxiv:1205.1678v1.
S.V. Nefs, J.L. Birkby, I.A.G. Snellen, S.T. Hodgkin, D. J. Pinfield, B. Sipocz, G. Kovacs, D. Mislis, R. P. Saglia, J. Koppenhoefer, P. Cruz, D. Barrado, E. L. Martin, N. Goulding, H. Stoev, J. Zendejas, C. del Burgo, M. Cappetta, Y.V.Pavlenko: Four ultra-short period eclipsing M-dwarf binaries in the WFCAM Transit Survey. In: Astrophysics. Solar and Stellar strophysics. 2012, arxiv:1206.1200.
K. Tran, A. Levine, S. Rappaport, T. Borkovits, Sz. Csizmadia, B. Kalomeni: The Anticorrelated Nature of the O-C Curves for the Kepler Contact Binaries. In: Astrophysics. Solar and Stellar Astrophysics. 2013, arxiv:1305.4639v1.
Bogumil Pilecki, Kazimierz Stepién: Light curve modeling of short-period W UMa-type stars. In: Information Bulletin on Variable Stars. Band6012, 2012, ISSN1587-2440.