- Author: La Farge Beatrice & Tucker John after Gustav Neckel (tr. into English and updated)
- Language: English
- Year: 1992
- Author: PILE George
- Language: English
- Year: 1949
- Author: Clark David
- Language: English
- Year: 2012
- Author: Simek Rudolf
- Language: German
- Year: 2016
- Author: Larrington Carolyne, Acker Paul
- Language: English
- Year: 2013
- Author: Larrington Carolyne, Acker Paul
- Language: English
- Year: 2013
- Author: Brian Branston
- Language: English
- Year: 1955
- Author: Geoffrey of Monmouth
- Language: English
- Year: 1969