For the time of its existence Prof. Ivan Dujčev Centre has organized or has been co-organizer of more than 25 scientific symposia, conferences, seminars and round tables in the country and abroad. In 2007 an International Scientific Conference 100 Years from the Birth of Professor Ivan Dujčev, October 5-7, 2007, Varna was organized by the Centre. The research associates of Prof. Ivan Dujčev Centre are working on long-term research projects, the most interesting among which are:

1. Preparation of descriptive catalogues and critical reviews:

Bénou, L. Le codex B du monastère Saint-Jean-Prodrome Serrès XIIIe-XVe siècles. Textes. Documents. Études sur le Monde Byzantin Néohellénique et Balkanique 2. /Monumenta Slavico-Byzantina et Mediaevalia Europensia, Vol. X/. Paris, 1998.

Odorico, P. Le codex B du monastère Saint-Jean-Prodrome Serrès XVe-XIXe siècles. Textes. Documents. Études sur le Monde Byzantin Néohellénique et Balkanique 2. /Monumenta Slavico-Byzantina et Mediaevalia Europensia, Vol. XI/. Paris, 1998.

• of the Gospel manuscripts from the collection of Prof. Ivan Dujčev Centre, in association with the Institute of Art Studies at the Bulgarian Academy of Science - Atanasov, A. Les manuscrits musicaux byzantins en Bulgarie (Répertoire), /Series Catalogorum Vol. VIII/. Sofia, 2003
• of the lithurgical manuscripts from the collection of Prof. Ivan Dujčev Centre, in association with the Institute of Literature at the Bulgarian Academy of Science - Getov, D. A Catalogue of Greek Liturgical Manuscripts in the "Ivan Dujčev Center for Slavo-Byzantine Studies". - Pontificio Instituto Orientale, Roma 2007 [= Orientalia Christiana Analecta no. 279].
• of the manuscripts with hagiographic and patristic content from the collection of Prof. Ivan Dujčev Centre, in association with the Institute for Text History Research in Paris and Orleans (CNRS).

2. Paleographic albums:

• of the watermarks on the Greek paper manuscripts from the collection of Prof. Ivan Dujčev Centre in two volumes (vol. I - 14th c.; vol.II - 15th-16th c.) in association with the Archeographic Commission at the National Library, Belgrade - Vasiljev, L., M. Grozdanović-Pajić. La Description des Filigranes et L'Album des Manuscrits Grecs XIVe Siècle, vol. I/Series Catalogorum, Vol. X/. Sofia, 2004; Stanković, R. La Description des Filigranes et L'Album des Manuscrits Grecs XV-XIXe Siècle,/Series Catalogorum, Vol. XI/. Sofia, 2006
• of the bindings of the Greek manuscripts from the collection of Prof. Ivan Dujčev Centre in association with Waseda University in Tokyo and the Japanese State Foundation
• study of the ornamentation of the Greek manuscripts from the collection of Prof. Ivan Dujčev Centre in three volumes (vol. I: 9th -10th c.; vol. II: 11th -12th c.; vol. III 13th -14th c.) Džurova, Axinia. Répertoire des manuscrits grecs enluminés (IX e-X e s.). - Centre "Ivan Dujčev". Vol. I /Monumenta Slavico - Byzantina et Mediaevalia Europensia, Vol. XXI/. Sofia, 2006; vol. II. -XI-XII в. /in preparation/; vol. III - XIII-XIV в. / in preparation /
• research on the decoration of the Greek manuscripts from the collection of Prof. Ivan Dujčev Centre in three volumes

3. Collection of articles and monograph studies of eminent scientists:

• Karajanopoulos, I.The political Theory of the Byzantines. /Series Editionum Traductarum, Vol. I. Sofia, University Press, 1992.
• Pavlikianov, C. The Medieval Aristocracy on Mount Athos. /Monumenta Slavico-Byzantina et Mediaevalia Europensia, Vol. XV/, София, 2001.
• Schreiner, P. Variety and Rivalry (A miscellany of selected studies), /Studia Slavico-Byzantina et Mediaevalia Europensia, Vol. IX/. Sofia, 2004.
• Pavlikianov, C. The Athonite Monastery of Vatopedi from 1480 to 1600 - the Philological Evidence of Twenty-Eight Unknown Post-Byzantine Documents from its Archive. /Monumenta Slavico-Byzantina et Mediaevalia Europensia Vol. XIX/ «Фабер», 2006.

4. Processing of the archival heritage of Prof. Ivan Dujčev, Prof. Asen Vassilev and Prof. Nikola Mihov (jointly with the GUA - Sofia)

5. Processing of the epistle heritage of:

• Prof. Ivan Dujčev and the Russian "beloemigrants"
• Prof. Ivan Dujčev and Prof. Nikola Mihov

6. The town of Samokov during the National Revival - centre of various confessions (a series of publications, in association with the Museum of History in Samokov).

7. Bulgarian-Cyprus relations during the Middle Ages: church, polities, iconographical patterns, convents (in association with the Research Centre at Kikkos Monastery in Cyprus)

8. Bulgarian-Serbian cultural relations during the post-Byzantine period (in association with the Archeographic Commission with the National Library - Belgrade).

9. Digital research of the palimpsests (in association with 42 related scientific centres and universities in Europe under the guidance of Hamburg University).

10. The illustrated lithurgical manuscripts from Kikkos Monastery, in association with "St. Archangel Michael" Institute in Cyprus.

11. Photographic archive with materials from the Balkan Peninsula, preserved at Prof. Ivan Dujčev Centre (in association with the Aristotelian University in Thessaloniki).

12. International project /Bulgaria-Greece/- Orthodoxy and Education in the Region of Thrace and Eastern Macedonia XVIIth-XIXth with prof. A. Tselikas /National Bank Cultural Foundation/.

13. Research of the art of the Trjavna revival school in the archive of Historical Museum - Trjavna and Centre "Ivan Dujčev".

14. I Grandi bizantini with the University Tor Vergata - Rome (prof. Santo Luca).

15. EDEM - European demo-anthropologic map with the Institute of Ethnohistory - Palermo (prof. Antonio Rigoli).

16. Vestigia - an international project in association with the "Karl Franzens" university - Graz, Austria for studying, digitalization and restoration of manuscripts.

17. Churches and Monasteries within the Ottoman Empire (15th -17th Centuries) - Kyustendil and Sofia Sandjaks. Project financed by Ministry of Education and Science.

18. The City Market-places - Micro Model of the Ethnical Contacts (15th -19th Centuries). Project financed by Ministry of Education and Science.

19. Visible and Invisible frontiers (Balkan city as a center of cultural, ethnical and religious relations). Project financed by Sofia University "St. Kliment Ohridski".

20. Churches and Monasteries in the South-West Bulgaria during the 15th-17th Centuries. Project financed by Sofia University "St. Kliment Ohridski".