"Land, liberties and lordship in a late medieval countryside. Agrarian structures and change in the Duchy of Wrocław", Richard C. Hoffmann, Philadelphia 1989 : [recenzja]

Kwartalnik Historii Kultury Materialnej, Tom 40, Numer 1 (1992) s. 69-73
Andrzej Janeczek , Richard C. Hoffmann (aut. dzieła rec.)