Company. Näsström, Britt-Mari (1995). Freyja – the Great Goddess of the North. Almqvist & Wiksell International. ISBN 91-22-01694-5. Näsström, Britt-Mari (1999)
respectively, used for the purpose of composing alliterative verse. Britt-MariNäsström theorizes that "Frigg's role as a fertility goddess is revealed in
of the slain, has been theorized as connected to the valkyries. Britt-MariNäsström points out the description in Gylfaginning where it is said of Freyja