Harper, Douglas (November 2001). "Chant". In McCormack, Dan (ed.). Online Etymology Dictionary. MaoningTech. Archived from the original on 26 October 2004. Retrieved 17 March 2019.
Harper, Douglas (November 2001). "Chant". In McCormack, Dan (ed.). Online Etymology Dictionary. MaoningTech. Archived from the original on 26 October 2004. Retrieved 17 March 2019.