"Outsiders by birth and blood: racist ideologies and realities around the periphery of medieval European culture", Richard C. Hoffmann, "Studies in Medieval and Renaissance History" 6 [16], 1983 : [recenzja]

Studia Źródłoznawcze. Commentationes, Tom 31 (1990) s. 94-95
J. Strz. , Richard C. Hoffmann (aut. dzieła rec.)