BibSlavKon: 796 hits for 11 on page 5

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 Volume 11 provides 796 hits
41	La leggenda di san Venceslao e lo ,Skazanie o Borise i Glebe’ : alcune osservazioni sui rapporti agiografici medioevali Revelli, Giorgetta - Ricerche slavistiche (1993), 209-247
42	„Son Bogorodicy“ : zur Distribution und Funktion eines apokryphen Textes Schmücker-Breloer, Maritta - Slavistische Studien zum XI. internationalen Slavistenkongress in Pressburg (1993), 415-438
43	Slovo v obrjadovom tekste : (kuľturnaja semantika slav. *vesel-) Tolstoj, Nikita Iľjič; Tolstaja, Svetlana Michajlovna - Slavjanskoje jazykoznanije : XI Meždunarodnyj s“jezd slavistov : Bratislava, sentjabr’ 1993 g. : doklady rossijskoj delegacii (1993), 162-186
44	Methodius archiepiscopus Superioris (Magnae) Moraviae Birkfellner, Gerhard - Slavistische Studien zum XI. internationalen Slavistenkongress in Pressburg (1993), 29-55
45	Where was the Center of the Moravian State? Birnbaum, Henrik - American Contributions to the Eleventh International Congress of Slavists : Bratislava, August - September 1993 : Literature : Linguistics : Poetics (1993), 11-24
46	„Svoi“ i „čužije“ etnosy v „Povesti vremennych let“ Demin, Anatolij Sergejevič - Slavjanskije literatury : XI Meždunarodnyj s“jezd slavistov : Bratislava, sentjabr’ 1993 g. : doklady rossijskoj delegacii (1993), 3-14
47	Ungarn, Polen und Galizien-Wolhynien im ersten Drittel des 13. Jh. Font, Marta F. - Studia slavica Academiae scientiarum hungaricae 38 (1993) 1/2, 27-39
48	Uz’niknen’ne feǔdaľnych dzjaržaǔ belarusaǔ u pracėse ǔtvarėn’nja dzjaržaǔ u slavjan Hryckevič, Anatoľ - Polacak (1993) 8 (28), 4-8
49	Historicko-spoločenský vývin Slovanov v dunajsko-karpatskej oblasti : (so zreteľom na predkov Slovákov) Sedlák, Vincent - Slavica slovaca 27 (1992) 2, 177-186
50	Sprachwissenschaftliche Überlegungen zur geographischen Lage Altmährens Schaeken, Jos - Byzantinoslavica : revue internationale des études byzantines 54 (1993) 2, 325-335

Bibliography of International Congresses of Slavists (BibSlavKon)