1. Asatryan A.G. Ohannes Tchekidjian: Life and Career, Yerevan, «Antares», 2023, 488 p.

2. Shushardzhan S.V., Muzyka i medicina – sila integracii (posvyaschaetsya maestro Oganesu Chekidzhyanu). Iskusstvovedcheskiy zhurnal. №1, 2023, str. 87-104. DOIhttps://doi.org/10.54503/2579-2830-2023.1(9)-87 [Shushardzhan S.V., Music and medicine - the power of integration (dedicated to maestro Ohannes Tchekidjian). Art criticism journal. № 1, 2023, p. 87-104. DOIhttps://doi.org/10.54503/2579-2830-2023.1(9)-87] (in Russian).

3. Priglashenie na koncert. Gazeta «Vecherniy Rostov». 14 noyabrya, 1983. [Invitation to the concert. Newspaper «Evening Rostov», November 14, 1983] (in Armenian).

4. Gastroli hora, gazeta «Erekoyan Erevan» («Vecherniy Erevan»). 16 noyabrya 1983 (na arm. yazyke). [Choir tour. Newspaper «Erekoyan Yerevan» («Evening Yerevan»), November 16, 1983] (in Armenian).

5. Gastroli hora, gazeta «Sovetakan Hayastan» («Soviet Armenia»), 22 noyabrya, 1983 (na arm. yazyke). [Choir tour. Newspaper «Erekoyan Yerevan» («Evening Yerevan»), November 22, 1983] (in Armenian).

6. Zvuchit pesnya na beregah Dona, gazeta «Avangard», 4 dekabrya, 1983 (na arm. yazyke). [A song sounds on the banks of the Don. «Avangard newspaper», December 4, 1983] (in Armenian).

7. Santryan V., Zvuchit pesnya na beregah Dona. Gazeta «Erekoyan Erevan» («Vecherniy Erevan»), 3 dekabrya 1983 (na arm. yazyke). [ Santryan V. A song sounds on the banks of the Don. Newspaper «Erekoyan Yerevan» («Evening Yerevan»), December 3, 1983] (in Armenian).

8. Shushardzhan S.V. Medicina i iskusstvo: paradigma sinergii // Medicina i Iskusstvo. 2023. №. 1. S. 10-33. DOI: https://doi.org/10.29039/2949-2165-2023-1-1-10-33 (data obrascheniya: 09.03.2024). [Shushardzhan S.V., Medicine and Art - synergy paradigm. Medicine and Art journal. 2023. №. 1. S. 10-33. 2023. №. 1. p. 10-33] DOI: https://doi.org/10.29039/2949-2165-2023-1-1-10-33 (accessed: 09.03.2024). (in Russian).