@book
{TN_libero_mab2,
author = {
Sigismund, Ernst
Kirsch, Christoph August
},
title = {
Christoph August Kirsch
ein vergessener Maler des 18. Jahrhunderts
},
publisher = {Jess},
year = {1939},
address = {
Dresden
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}