Velička, Eirimas. “A Look at the Indo-European Arch Rhythmics (a Comparative Analysis of the Musical Rhythmics of Hindus, Arabs, Greeks, and Balts)”. Acta Orientalia Vilnensia, vol. 4, Dec. 2003, pp. 177–199, https://doi.org/10.15388/AOV.2003.18275.