"Czech Albums – Top 100". ČNS IFPI. Note: On the chart page, select 09.Týden 2018 on the field besides the words "CZ – ALBUMS – TOP 100" to retrieve the correct chart. Retrieved 6 March 2018.
Mineur, Matthias (2 February 2018). "Review: Saxon – THUNDERBOLT" (in German). Metal Hammer Germany. Archived from the original on 19 October 2018. Retrieved 2 February 2018.
Mineur, Matthias (2 February 2018). "Review: Saxon – THUNDERBOLT" (in German). Metal Hammer Germany. Archived from the original on 19 October 2018. Retrieved 2 February 2018.