Dagda
| Author(s) | Title | Reference | |
|---|---|---|---|
| Fanni Bogdanow | The Evolution of the Grail Legend, by D. D. R. Owen | 38/2, p. 195 | |
| J.S. McKINNELL | Myths and Symbols in Pagan Europe: Early Scandinavian and Celtic Religions, by H. R. Ellis Davidson | 61/2, p. 312 |