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2. Gröchenig, K.: Foundations of Time-Frequency Analysis. Birkhaeuser (2013)
3. Haas, J.G.: Dance Anatomy, 2nd edn. Human Kinetics, Champaign (2018)
4. Imperial Society of Teachers of Dancing: The Ballroom Technique, 10th edn. ISTD, London (1994)
5. Kataoka, Y.: Dance and Dance Education (in Japanese). Taishukan, Tokyo (2007)