BibSlavKon: 37 hits for C4666 on page 4

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 C4666 provides 37 hits
31	The Holy Spring of Iskitim, Siberia : the Intersection of Folk Religion, Orthodox Doctrine, and Communist Ideals Rouhier-Willoughby, Jeanmarie - American Contributions to the 15th International Congress of Slavists : Minsk, August 2013 (2013), 29–43
32	On the Hisiory of the Common East Slavic Morphophonological Alternation (K => C) in the Nominal Flexion of the Three East Slavic Languages Bjørnflaten, J. I. - 1983, 33 s.
33	Alexander Herzen and the South Slav Liberation Movements of the Second Half of the Nineteenth Century : Some Observations and Comments Partridge, Monica - The Slavonic and East European Review 56 (1978) 3, 360-370
34	The Theme of the Greek Koine in the Concept of a Slavic Common Language and Matija Majar’s Model Lencek, Rado L. - American Contributions to the Sixth International Congress of Slavists : Prague, 1968, August 7-13 (1968), 199-226
35	Ľétude des traits communs des langues balkaniques provenant du slave en tant que le fondement de la linguistique balkanique Skok, P. - Govori i predavanja : III međunarodni kongres slavista (slovenskih filologa) : 18.–25.IX.1939 = Discours et conférences : IIIème congrès international des slavistes (philologues slaves) (1939), 79-92
36	Fonction communicative et fonction symbolique de la langue : sur ľexemple du serbo-croate: bosniaque, croate, serbe Thomas, Paul-Louis - Revue des études slaves 70 (1998) 1, 27-37
37	Possible Comparisons of Balkan and North-West European Linguistic Community, with Reference to System-Reduction Method of Quantification Ellis, J. - Slavjanska filologija : materiali za V Meždunaroden kongres na slavistite (1963), 291-299

Bibliography of International Congresses of Slavists (BibSlavKon)

The Holy Spring of Iskitim, Siberia : the Intersection of Folk Religion, Orthodox Doctrine, and Communist Ideals

On the Hisiory of the Common East Slavic Morphophonological Alternation (K => C) in the Nominal Flexion of the Three East Slavic Languages

Alexander Herzen and the South Slav Liberation Movements of the Second Half of the Nineteenth Century : Some Observations and Comments

The Theme of the Greek Koine in the Concept of a Slavic Common Language and Matija Majar’s Model

Ľétude des traits communs des langues balkaniques provenant du slave en tant que le fondement de la linguistique balkanique

Fonction communicative et fonction symbolique de la langue : sur ľexemple du serbo-croate: bosniaque, croate, serbe

Possible Comparisons of Balkan and North-West European Linguistic Community, with Reference to System-Reduction Method of Quantification