Theologische Realenzyklopädie - Horst Robert Balz, Gerhard Krause, Gerhard Müller - Google Books

https://books.google.de/books?id=hXHYAAAAMAAJ&q=%22rumold+von+Mecheln%22&dq=%22rumold+von+Mecheln%22&hl=de&sa=X&ei=B8fPVPSdJcXUa

After the completion of the Theologische Realenzyklopädie in 2004, a newly compiled index will give access to the whole work. Volume 1 of the complete index (published in 2006) gives a complete listing of all place references, subjects, and bible…