BibSlavKon: 172 hits for R7660 on page 13

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 R7660 provides 172 hits
121	Jazykovyje archaizmy i religiozno-biblejskije motivy v rannej poezii Majakovskogo Péter, Mihály - Studia slavica Academiae scientiarum hungaricae 14 (1968), 313-330
122	Nabljudenija nad fonetikoj russkich govorov na territorii Rumynii (selo „Mila 23“ Dobrudžanskoj oblasti) Dumitrescu, M. - Romanoslavica (1963), 219-227
123	Nabljudenija nad nekotorymi osobennostjami kompozicii i stilja v romane Tolstogo „Vojna i mir“ Stilman, L. N. - American Contributions to the Fifth International Congress of Slavists : Sofia, September 1963 (1963), 327-370
124	„Ľhistoire du sage Ahikar“ dans les littératures slaves et la littérature roumaine et ses rapports avec le folklore Chiţimia, I. C. - Romanoslavica (1963), 413-426
125	Roljata na bălgarskata emigracija v Rumănija za kulturnoto văzraždane na bălgarite prez perioda 1800-1840 g. Velichi, C. - Slavjanska filologija : materiali za V Meždunaroden kongres na slavistite (1963), 179-191
126	Ľancienne influence slave et les lois phonétiques qui ont présidé à la formation de la langue roumaine Balotă, J. - Sborník prací I. sjezdu slovanských filologů v Praze 1929 (1932), 437-438
127	Relacje między światem Slavia Orthodoxa a Slavia Romana w literaturze Moroz-Grzelak, Lilla - Z polskich studiów slawistycznych. Seria 12, Literaturoznawstwo, kulturoznawstwo, folklorystyka : prace na XV Międzynarodowy kongres slawistów w Mińsku 2013 (2012), 99–107
128	Open Questions in the Study of the „Orthodox Slavic“ and „Roman Slavic“ Variants of Slavic Culture Picchio, Riccardo - Contributi italiani al XII Congresso internazionale degli slavisti : (Cracovia 26 Agosto - 3 Settembre 1998) (1998), 1-23
129	Roman Vladimira Vojnoviča „Monumentaľnaja Propaganda“ : razmyšlenija o russkoj literature načala XXI veka Scandura, Claudia - Contributi italiani al XIII Congresso internazionale degli slavisti : (Ljubljana 15–21 agosto 2003) (2003), 591–605
130	Forma iskaza u Tolstojevom romanu u funkciji razotkrivanja psihe ljudske ličnosti Babović, Milosav - Prilozi za književnost, jezik, istoriju i folklor (1977), 181-187

Bibliography of International Congresses of Slavists (BibSlavKon)