Propp's work is seminal...[and], now that it is available in a new edition, should be even more valuable to folklorists who are directing their attention to the form of the folktale, especially to those structural characteristics which are common to many entries coming from even different cultures.
— Choice
It was primarily Claude Lévi-Strauss who made Propp's book popular outside the small circle of Western Slavicists: he immediately recognized the importance of Propp's methodology not only for the study of the fairy-tale, but generally for the study of narrative folklore. [Lévi-Strauss] expressed his admiration for all those”'who for a long time have been Propp's successors without knowing it."
— Times Literary Supplement
Morphology will in all probability be regarded by future generations as one of the major theoretical breakthroughs in the field of folklore in the twentieth century.
— Alan Dundes