Persson, Carl G.; Sundelin, Anders (1990). Utan omsvep: ett liv i maktens centrum (in Swedish). Stockholm: Norstedt. ISBN9118934625. SELIBR7155256.Vinge, Per-Gunnar; Månsson, Erik (1988). Säpochef 1962-70 (in Swedish). Stockholm: Wahlström & Widstrand. ISBN9146156380. SELIBR751741.Ekberg, Gunnar (2009). De ska ju ändå dö: [tio år i svensk underrättelsetjänst] (in Swedish). Stockholm: Fischer & Co. ISBN9789185183753. SELIBR11576462.
Guillou, Jan; Stagh, Marina (1977). Irak – det nya Arabien. En PAN-bok, 99-0104304-2 (in Swedish). Stockholm: Norstedt. pp. 249–250. ISBN911761371X. SELIBR8345571.
producer: Fredrik Johnsson (17 June 2007). "IB-affären". P3 Dokumentär. Season 4. Episode 1. Stockholm. 21 minutes in. Sveriges Radio. P3. Archived from the original on 28 February 2008.
producer: Fredrik Johnsson (17 June 2007). "IB-affären". P3 Dokumentär. Season 4. Episode 1. Stockholm. 21 minutes in. Sveriges Radio. P3. Archived from the original on 28 February 2008.