Some problems of musical texts. - Zuzana Martináková; Ioan-Iovitz Popescu; Ján Macutek; Gabriel Altmann (Glottometrics, 2008)

Stratification in musical texts based on rank-frequency distribution of tone pitches. - Ioan-Iovitz Popescu; Zuzana Martináková-Rendeková; Gabriel Altmann (Glottometrics, 2012)