Erdem, A., Budding, E., Soydugan, E., Bakis, H., Dogru, D., Dogru, S., Tuysuz, M., Kacar, Y., Donmez, A. & Soydugan, F. (2009) The 2006/2007 photometric activity of three chromospherically active stars: V2075 Cyg, FG UMa and BM CVn. NEW ASTRONOMY , 14(6), 545-555.