Ivkov V. Tracing the Oldest Audio Recordings of Vocal Musical Tradition of Germans in Bačka: The Field Research of Gustav Kipers-Sonenberg in Bačka. EAP / IEA [Internet]. 2013 Aug. 29 [cited 2026 Jun. 24];8(2):585-96. Available from: https://www.eap-iea.org/index.php/eap/article/view/589