Mallory S.E. Roberts: New BlackWidows and Redbacks in the Galactic Field. In: Astrophysics. Solar and Stellar Astrophysics. 2011, arxiv:1103.0819.
K. Stepien: Evolution of Cool Close Binaries - Approach to Contact. In: Astrophysics. Solar and Stellar Astrophysics. 2011, arxiv:1105.2645.
R. 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. 2010, arxiv:1012.0163.