Further reading: Breivik's flawed report
Daily Telegraph: Breivik's psychiatric report reveals kindergarten prison life
Quote: Dr Randi Rosenqvist linked Breivik's "deviant statements" to his total absorption in a cult-like anti-Islamic movement based largely in the UK.
"I interpret his deviant statements as an expression of an extreme ideology, not as a psychotic view of reality," she writes.
"He has built a lot of his ideology on the British, or rather English, movement, and has not sought contact with Norwegians of the same ideology."
Video: EDL's Irish cult leader 'Tommy'
Further reading: Who is Alan Lake's friend 'Richard the Lionheart'