Gretel's duck: The escape from the Ogre in AaTh-327 (Grimms' 'Hansel und Gretel' as a traditional Ogre tale according to the Aarne/Thompson classification of folktales)
C. Goldberg, Gretel's duck: The escape from the Ogre in AaTh-327 (Grimms' 'Hansel und Gretel' as a traditional Ogre tale according to the Aarne/Thompson classification of folktales), FABULA, 41(1-2), 2000, pp. 42-51