“Preface” and “Explanation of the musical signs”, in Béla Bartók–Zoltán Kodály: Transylvanian Hungarians. Folksongs. Budapest: Popular Literary Society, [1923], 5–10.
Collected edition: Kodály/Visszatekintés/3, 287–288.
Further versions: Erdélyi Magyarság. Népdalok; Les Hongrois de Transylvanie. Chansons populaires
Source: NZA
