Panteli, Maria; Purwins, Hendrik (2013). "A Quantitative Comparison of Chrysanthine Theory and Performance Practice of Scale Tuning, Steps, and Prominence of the Octoechos in Byzantine Chant". Journal of New Music Research. 42 (3): 205–221. CiteSeerX10.1.1.678.7791. doi:10.1080/09298215.2013.827215. S2CID46775312.
Panteli, Maria; Purwins, Hendrik (2013). "A Quantitative Comparison of Chrysanthine Theory and Performance Practice of Scale Tuning, Steps, and Prominence of the Octoechos in Byzantine Chant". Journal of New Music Research. 42 (3): 205–221. CiteSeerX10.1.1.678.7791. doi:10.1080/09298215.2013.827215. S2CID46775312.
Panteli, Maria; Purwins, Hendrik (2013). "A Quantitative Comparison of Chrysanthine Theory and Performance Practice of Scale Tuning, Steps, and Prominence of the Octoechos in Byzantine Chant". Journal of New Music Research. 42 (3): 205–221. CiteSeerX10.1.1.678.7791. doi:10.1080/09298215.2013.827215. S2CID46775312.