Bibliography of International Congresses of Slavists (BibSlavKon)

The Bibliography of International Congresses of Slavists (1929-2018) was converted from thirteen printed volumes into a database in cooperation with the Slavonic Library in Prague (Slovanská knihovna Praha) and contains 8550 records. Since 2008 the Bibliography appear only in electronic form and will be updated in five-year interval according to the next Congresses of Slavists. The further information can be found here. The overview of the classification can be found: here.

Your search for Christova-Šomova, Iskra provides 2 hits
1	Bogoslovskaja terminologija v proizvedenijach Sv. Klimenta Ochridskogo Christova-Šomova, Iskra - Slavjanska filologija : dokladi i statii za XIV Meždunaroden kongres na slavistite (2008), 120–136
2	Tekstăt na Apostola, izdaden ot Francisk Skorina, na fona na pravoslavnata tradicija Christova-Šomova, Iskra - Slavjanska filologija : dokladi za XV Meždunaroden kongres na slavistite v Minsk, Belarus, 2013 (2013), 255–272

Bibliography of International Congresses of Slavists (BibSlavKon)

Bogoslovskaja terminologija v proizvedenijach Sv. Klimenta Ochridskogo

Tekstăt na Apostola, izdaden ot Francisk Skorina, na fona na pravoslavnata tradicija