| First Performances C Tsogias-Razakov Tsogias-Razakov Oboe. Accessed March 24, 2023 | 2 | 2023 |
| Works of Nikos Kokolakis N Kokolakis, C Tsogias-Razakov Personal Interview, March 23, 2023 | 2 | 2023 |
| A LIST OF GRACIELA PARASKEVAIDIS' WORKS, INCLUDING INSTRUMENTS OF THE OBOE FAMILY C Tsogias-Razakov Research Catalogue, 2023 | | 2023 |
| "Αdagio e Rondo" για όμποε και πιάνο του Josef Vitzthum (1815-1884). / Το παλαιότερο έργο για όμποε που σχετίζεται με το νεοσύστατο ελληνικό κράτος. C Tsogias-Razakov ” Πρώτο Φεστιβάλ "Πορτίτσα".Διάλεξη, Αύγουστος 5, 2022., 2022 | | 2022 |
| Oboe Reed Making and Sorting Tips Before Gouging From Ancient Greece of Theophrastus till the use of the Hellenic Cane of Today C Tsogias-Razakov Research Catalogue, 2022 | | 2022 |
| THE ART OF ADJUSTING THE OBOE REED C Tsogias-Razakov Research Catalogue, 2022 | | 2022 |
| "ΑDAGIO E RONDO” FOR OBOE AND PIANO ACCOMPANIMENT, BY JOSEF VITZTHUM (1815-1884). THE OLDEST OBOE PIECE THAT IS ASSOCIATED WITH THE NEWLY FORMED INDEPENDENT GREEK STATE. C Tsogias-Razakov Research Catalogue, 2022 | | 2022 |
| Oboe Reed Making and Sorting Tips Before Gouging / From Ancient Greece of Theophrastus till the use of the Hellenic Cane of Today. C Tsogias-Razakov Research Catalogue, 2022 | | 2022 |
| THE IMPORTANCE OF ARUNDO DONAX CANE SELECTION, FOR MANUFACTURERS OF OBOE REEDS C Tsogias-Razakov Research Catalogue, 2020 | | 2020 |
| A LIST OF NIKOS KOKOLAKIS'WORKS C Tsogias-Razakov | | |
| Christos Tsogias-Razakov S Oboist-Athens | | |
