Neiner, C., Henrichs, H. F., Floquet, M., Fremat, Y., Preuss, O., Hubert, A. M., Geers, V. C., Tijani, A. H., Nichols, J.
S., & Jankov, S. (2003). Rotation, pulsations and magnetic field in V 2052 Ophiuchi:
A new He-strong star. Astronomy and Astrophysics, 411(3),
565-579. doi:10.1051/0004-6361:20031342.