Fileva-Ruseva Krasimira Georgieva «Preservation of the Bulgarian musical folklore heritage» // Tomsk State University Journal of Cultural Studies and Art History 2015. №2 (18) C.60-66
Krivopalova Veronika, Filyushina Maria «Valery Kalistratov «The cry of the bride - orphans at the grave of parents» from the cycle "Five wedding songs" for women's choir» // Musical almanac of Tomsk State University 2022. №13 C.146-153
