@book
{TN_libero_mab2,
author = {
Rantzau, Christoph
Calixt, Georg
},
title = {
Christophori Ranzovii Equitis Holsati Epistola ad Georgivm Calixtvm Professorem Helmstedensem Qua sui ad Ecclesiam Catholicam accessus rationes exponit
},
publisher = {Typis S. Congreg. de Propaganda Fide},
year = {1662},
address = {
Romae
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}