Instep Research Team
C. Papworth, Polka Round, Cambridge: The Author, (1984) 28pp.
C. Papworth, “The Comberton Broom Dance”, ED&S, XXXVI, 1, (1974), 30.
T.M. Flett, “The Broom Dance – II”, ED&S, XIX, 1, (1954), 26-27.