According to philologist and folklorist Julian Krzyżanowski (pl), Waligóra and Wyrwidąb may also be the name of the companions of the hero in the Aarne-Thompson-Uther Index type ATU 301, "The Three Stolen Princesses" or Polish Bracia zdradziecy ("The Traitorous Brothers").Krzyżanowski, Julian. Słownik folkloru polskiego. Wiedza Powszechna, 1965. p. 425.
