@Article{jokull-1964-p107-108,
  author   = {Stefán Einarsson},
  title    = {{Af Heklu í heimsbókmenntunum um 1121 (English summary)}},
  journal  = {Jökull},
  year     = {1964},
  volume   = {14},
  pages    = {107--108},
}