Koubský, P., Harmanec, P., Božić, H., Percy, J. R., Žižňovský, J., Huang, L., Richards, M. T., Hadrava, P., Šimon, V. Spectroscopy and photometry of the interacting binary CX Draconis - evidence for circumstellar matter. Hvar Observatory Bulletin. 1998, 22(-), 17-36. ISSN 0351-2657.