Sakurai, Takashi (3 September 2002). "SolarNews Newsletter". Solar Physics Division, American Astronomical Society. Archived from the original on 27 August 2011. Retrieved 15 June 2011.
doi.org
Moreton, G. E. (1960). "Hα Observations of Flare-Initiated Disturbances with Velocities ~1000 km/sec". Astronomical Journal. 65: 494. Bibcode:1960AJ.....65U.494M. doi:10.1086/108346.
Moreton, G. E. (1960). "Hα Observations of Flare-Initiated Disturbances with Velocities ~1000 km/sec". Astronomical Journal. 65: 494. Bibcode:1960AJ.....65U.494M. doi:10.1086/108346.
Sakurai, Takashi (3 September 2002). "SolarNews Newsletter". Solar Physics Division, American Astronomical Society. Archived from the original on 27 August 2011. Retrieved 15 June 2011.