ŠTEFL, S., HARMANEC, P., BAADE, D. Rapid multicolour variations of selected southern Be stars. In: BALONA, L. A., HENRICHS, H. F., LECONTEL, J. M., eds. Pulsation, Rotation and Mass-Loss in Early-Type Stars. Dordrecht: Kluwer Academic, 1994, s. 305-306.