Tupa, Peter R.; Deleo, Gary G.; McCluskey, George E.; Kondo, Yoji; Sahade, Jorge; Giménez, Alvaro; Caton, Daniel B. (2013). "Ultraviolet Spectroscopic Analysis of Transient Mass Flow Outburst in U Cephei". The Astrophysical Journal. 775 (1): 46. Bibcode:2013ApJ...775...46T. doi:10.1088/0004-637X/775/1/46.
Tupa, Peter R.; Deleo, Gary G.; McCluskey, George E.; Kondo, Yoji; Sahade, Jorge; Giménez, Alvaro; Caton, Daniel B. (2013). "Ultraviolet Spectroscopic Analysis of Transient Mass Flow Outburst in U Cephei". The Astrophysical Journal. 775 (1): 46. Bibcode:2013ApJ...775...46T. doi:10.1088/0004-637X/775/1/46.