Sanders, R. J. et al. Photometric Analysis of Variable Stars in NGC 299 // Information Bulletin on Variable Stars. — 2013. — Vol. 6054. — P. 1. — Bibcode: 2013IBVS.6054....1S. — arXiv:1302.6943.
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Sanders, R. J. et al. Photometric Analysis of Variable Stars in NGC 299 // Information Bulletin on Variable Stars. — 2013. — Vol. 6054. — P. 1. — Bibcode: 2013IBVS.6054....1S. — arXiv:1302.6943.