Studying Variability in Folk Dance by Using Video-based Dance Analysis and Embodiment Method : The Estonian Experience - Kapper, Sille; Teller, Madli (. Variation in folklore and language. - Newcastle upon Tyne, UK : Cambridge Scholars Publishing, 2019. - vi, 205 Seiten. - Illustrationen, Karten. - ISBN 978-1-5275-3789-7, 2019)