"Byzantinische Zeitschrift", 80.2 (1987): 313-600. Retrieved 20 May. 2013, from http://www.degruyter.com/view/j/byzs.1987.80.issue-2/issue-files/byzs.1987.80.issue-2.xml

Byzantinische Zeitschrift (1987), 80(2), pp. 313-600. Retrieved 20 May. 2013, from http://www.degruyter.com/view/j/byzs.1987.80.issue-2/issue-files/byzs.1987.80.issue-2.xml

Byzantinische Zeitschrift. 1987. 80(2): 313-600. Retrieved 20 May. 2013, from http://www.degruyter.com/view/j/byzs.1987.80.issue-2/issue-files/byzs.1987.80.issue-2.xml