Grzesik, R. 2020. PROF . GERARD LABUDA COMMISSION OF EARLY SLAVIC HISTORY AFFILIATED TO THE INTERNATIONAL COMMITTEE OF SLAVISTS. Slavia Antiqua. Rocznik poświęcony starożytnościom słowiańskim. 61 (Nov. 2020), 217–222. DOI:https://doi.org/10.14746/sa.2020.61.14.