Xenosophia and Religion. Biographical and Statistical Paths for a Culture of WelcomeHeinz Streib, Constantin Klein · First published 2018Open the Tome
Religiosita t: die dunkle SeiteChristian Zwingmann, Constantin Klein, Florian Jeserich · First published 2017Open the Tome
Gesundheit - Religion - SpiritualitätConstantin Klein, Hendrik Berth, Friedrich Balck · First published 2011Open the Tome
Die Chronica Martiniana des kölner Notars Albert StutenConstantin Klein · First published 1914Open the Tome
