@incollection{,
address  = {},
author = {Worstbrock, Franz Josef},
booktitle = {Verfasserlexikon},
keywords = {Sieder, Johann (15./16. Jh.); Worstbrock, Franz Josef (1935-)},
pages = {Sp. 1195-1199},
title={Art. Sieder, Johann},
uniqueid = {1410093},
url = {http://opac.regesta-imperii.de/id/1410093},
year = {1992}
}