@Book{Riezler1885,
author  = "Riezler, Sigmund von",
title   = "Agnes Bernauerin und die bairischen Herzoge",
year    = "1885",
address = "München",
series  = "Sitzungsberichte",
volume  = "1885,10",
url     = "https://publikationen.badw.de/en/007459031",
}