Peter Popham (29 January 2009), "World gets its first gay leader", The Independent, UK Valur Gunnarsson (30 January 2009), "Profile: Johanna Sigurdardottir", The Guardian, UK "The 100 Most Powerful Women".
قائمة رؤساء الحكومات المثليين والمثليات ومزدوجي التوجه الجنسي والمتحولين جنسيا Peter Popham (29 January 2009)، "World gets its first gay leader"، The Independent، UK  Valur Gunnarsson (30 January 2009)، "Profile: Johanna Sigurdardottir"، The Guardian، UK  "The 100 Most Powerful Women".