BibSlavKon: 13 hits for Slavonic Ethnogenesis on page 2

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 Slavonic Ethnogenesis provides 13 hits
11	Geneza i upadek państwa Wieletów-Luciców Sułowski, Z. - Kwartalnik historyczny 70 (1963) 2, 325-340
12	K istorii bani v svete jeje naimenovanij v slavjanskich jazykach Vahros, I. S. - Scando-Slavica (1963), 153-168
13	Méthode comparative et postulats méthodiques dans ľétude de la religion des Ancients Slaves Vyncke, F. - Communications présentées par les slavisants de Belgique au Ve Congrès International de slavistique : Sofia - Septembre 1963 (1963), 29-46

Bibliography of International Congresses of Slavists (BibSlavKon)

Geneza i upadek państwa Wieletów-Luciców

K istorii bani v svete jeje naimenovanij v slavjanskich jazykach

Méthode comparative et postulats méthodiques dans ľétude de la religion des Ancients Slaves