@Book{Franke1978,
author  = "Franke, Herbert",
title   = "From tribal chieftain to universal emperor and God. The legitimation of the Yüan Dynasty; vorgetragen in deutscher Sprache am 4. November 1977",
year    = "1978",
address = "München",
series  = "Sitzungsberichte",
volume  = "1978,2",
url     = "https://publikationen.badw.de/de/003310606",
}