Skapti Hallgrímsson (28 April 2013). "Í spor Sveins landlæknis" [In Sveinn's Footsteps]. Morgunblaðið (in Icelandic). Archived from the original on 16 August 2022. Retrieved 1 May 2023.
Skapti Hallgrímsson (28 April 2013). "Í spor Sveins landlæknis" [In Sveinn's Footsteps]. Morgunblaðið (in Icelandic). Archived from the original on 16 August 2022. Retrieved 1 May 2023.