^de Jong, Maurice (2011). "Discography". devotionalhymns.com. Retrieved December 20, 2015.
^Tomasetti, James (May 24, 2013). "Seirom: Sparkle Night" (in Italian). The New Noise. Retrieved December 21, 2015.
^Goodbye Cold Nights (booklet). Seirom. Hellevoetsluis, Netherlands: Sulphurous Productions. 2013.{{cite AV media notes}}: CS1 maint: others in cite AV media (notes) (link)