Lechleitner, G. “We never collect ‘a song’, but only one version of it”: Reflections on Early Folk Music Recordings. In: PROCHÁZKOVÁ, Jarmila, ed. As Recorded by the Phonograph. Studies and reports. Brno: Etnologický ústav AV ČR, v.v.i, 2012, s. 43-58. ISBN 978-80-87112-63-2.