Career
He and his colleagues collected 339 folk-songs and 92 folk tales. The original version of this collection of Rusyn songs is unavailable. The collection has been published in Hungarian by Kisfaludy Társaság in 1870 as a part of the series Hazai, nem magyar ajkú népköltészet tára.
After retiring, he translated 40 of the fairy tales collected by him.
These were published in 1970.