believe
| Author(s) | Title | Reference | |
|---|---|---|---|
| Helen Cooper | D. H. Green, The Beginnings of Medieval Romance: Fact and Fiction, 1150-1220 | 74/1, p. 124 | |
| J.S. McKINNELL | Myths and Symbols in Pagan Europe: Early Scandinavian and Celtic Religions, by H. R. Ellis Davidson | 61/2, p. 312 |