Gallanger, Ryan, Donaldson, Kitty, et al. (15 December 2020). "U.K. Government, NATO Join U.S. in Monitoring Risk From Hack". Bloomberg News websiteArchived December 15, 2020, at the Wayback Machine Retrieved 15 December 2020.
Hawkins, Lori (November 20, 2011). "SolarWinds keeps on growing". Austin American-Statesman. Archived from the original on December 20, 2020. Retrieved June 17, 2013.
Field, Matthew. (16 December 2020). "SolarWinds shareholders sold $280m days before breach was revealed". The Telegraph websiteArchived December 20, 2020, at the Wayback Machine Retrieved 16 December 2020.
Hawkins, Lori (November 20, 2011). "SolarWinds keeps on growing". Austin American-Statesman. Archived from the original on December 20, 2020. Retrieved June 17, 2013.
Gallanger, Ryan, Donaldson, Kitty, et al. (15 December 2020). "U.K. Government, NATO Join U.S. in Monitoring Risk From Hack". Bloomberg News websiteArchived December 15, 2020, at the Wayback Machine Retrieved 15 December 2020.
Field, Matthew. (16 December 2020). "SolarWinds shareholders sold $280m days before breach was revealed". The Telegraph websiteArchived December 20, 2020, at the Wayback Machine Retrieved 16 December 2020.