Biographical Archive of Christianity (WBIS-BAChr) / Biographisches Archiv des Christentums Online. Berlin, Boston: De Gruyter Saur, 2010. Web. Retrieved 22 May. 2013, from http://www.degruyter.com/view/db/obachr

Biographical Archive of Christianity (WBIS-BAChr) / Biographisches Archiv des Christentums Online. (2010). Berlin, Boston: De Gruyter Saur. Retrieved 22 May. 2013, from http://www.degruyter.com/view/db/obachr

Biographical Archive of Christianity (WBIS-BAChr) / Biographisches Archiv des Christentums Online. 2010. Berlin, Boston: De Gruyter Saur. Retrieved 22 May. 2013, from http://www.degruyter.com/view/db/obachr