RICHARDS, M. T., KOUBSKÝ, P., ŠIMON, V., PETERS, G. J., HIRATA, R., ŠKODA, P., MASADA, S. A multiwavelength study of spectral variations in the CX Draconis binary. Astrophysical Journal. 2000, 531(2), 1003-1027. ISSN 0004-637X. E-ISSN 1538-4357.