Alar Suurna (July 2023)
Jonas Engdegård (July 2021)
Linus Kåse (May 2014)
Mattias Olsson and Jonas Engdegård (August 2003)
Thomas Johnson (June 2003)
Anna Holmgren (March 2003)
Jonas Engdegård (October 2002)
Mattias Olsson (September 2002)
Tord Lindman (1993)(pdf, 0.6 MB)
Tord Lindman (1993, the original answers from the Ptolemaic Terrascope interview by Mick Dillingham) (pdf, 1.6 MB)