Medick, Hans; Selwyn, Pamela (2001). „Historical Event and Contemporary Experience: The Capture and Destruction of Magdeburg in 1631”. History Workshop Journal. Oxford University Press. No. 52 (52): 23—48. JSTOR4289746. doi:10.1093/hwj/2001.52.23.
jstor.org
Medick, Hans; Selwyn, Pamela (2001). „Historical Event and Contemporary Experience: The Capture and Destruction of Magdeburg in 1631”. History Workshop Journal. Oxford University Press. No. 52 (52): 23—48. JSTOR4289746. doi:10.1093/hwj/2001.52.23.